Tootfinder

Opt-in global Mastodon full text search. Join the index!

@netzschleuder@social.skewed.de
2026-01-29 06:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@aredridel@kolektiva.social
2025-11-29 15:02:16

Seriously, the worst ones are nodejs and rust: they fundamentally break the nodejs dependency model, flattening everything. They've chosen _controlling_ dependencies instead of _annotating_ them for understanding. Metadata about what's in a package and a package-build-time mechanism for substituting things in lockfiles would be far far simpler for forcing security updates than rewriting everything to use system dependencies, and versions that are not reconcilable.
Heck, both npm and cargo have put a lot of effort into repeatability though not actual hermetic builds, so it's very much Good Enough if you're using lock files. The problems are in updating those, not building packages. Mirror the registries if you need to. That's a much more tractable problem than _rewriting parts of everything you package_ or _eagerly packaging every dependency as a separate [human] task_

@netzschleuder@social.skewed.de
2026-01-28 05:00:05

football_tsevans: NCAA college football 2000 (corrected metadata)
A network of American football games between Division IA colleges during regular season Fall 2000. This version contains some corrections made by T. S. Evans, in particular:.
This network has 115 nodes and 613 edges.
Tags: Social, Sports, Unweighted

football_tsevans: NCAA college football 2000 (corrected metadata). 115 nodes, 613 edges. https://networks.skewed.de/net/football_tsevans
@rmdes@mstdn.social
2026-01-28 18:18:23

**Todo : **
1. Make sure webmentions and syndication data is displayed on all post types
2. Do more testing of indieweb interactions on mobile/desktop
3. Audit security of indiekit fork & developed extensions
4. Fix the issues with pictures not displaying on photo post type
5. Fix the access to profile metadata for indieauth/indielogin
6. Add rel-me for mastodon/blueksy
7. Keep improving indiekit-microsub
8. update PR with new indiekit-mic…

@penguin42@mastodon.org.uk
2026-01-29 13:31:45

I upgraded my backup Scaleway VM from debian 11 to debian 13 (trixie); 11->12 went easily; but 12->13 was a fight. First off an old motd script (scw-metadata) stopped me logging in; and then after a reboot it landed at grub-rescue> complaining about a messing symbol ('grub_is_lockdown') - that turned out to be that there was an old fallback Grub in /boot/efi/EFI/BOOT/BOOTX64.EFI which is what it was booting from rather than the EFI/debian one
1/n 🧵

‪@mxp@mastodon.acm.org‬
2026-01-26 23:28:34

@… Alright, here you go:
gitlab.epfl.ch/michael.piotrow
It’s as good as it gets tonight.…

@mxp@mastodon.acm.org‬
2026-01-26 23:28:34

@… Alright, here you go:
gitlab.epfl.ch/michael.piotrow
It’s as good as it gets tonight.…

@netzschleuder@social.skewed.de
2025-11-28 09:00:04

polblogs: Political blogs network (2004)
A directed network of hyperlinks among a large set of U.S. political weblogs from before the 2004 election. Includes blog political affiliation as metadata.
This network has 1490 nodes and 19090 edges.
Tags: Informational, Web graph, Unweighted, Metadata
networks.skewed.d…

polblogs: Political blogs network (2004). 1490 nodes, 19090 edges. https://networks.skewed.de/net/polblogs
@netzschleuder@social.skewed.de
2025-11-29 13:00:03

facebook_friends: Maier Facebook friends (2014)
A small anonymized Facebook ego network, from April 2014. Nodes are Facebook profiles, and an edge exists if the two profiles are "friends" on Facebook. Metadata gives the social context for the relationship between ego and alter.
This network has 362 nodes and 1988 edges.
Tags: Social, Online, Unweighted, Metadata

facebook_friends: Maier Facebook friends (2014). 362 nodes, 1988 edges. https://networks.skewed.de/net/facebook_friends
@netzschleuder@social.skewed.de
2025-12-29 19:00:31

foursquare_global: Foursquare global check-ins (2013)
A bipartite network of users and locations, representing check-in events worldwide on Foursquare, from April 2012 to September 2013. Metadata include country, city name, city type (e.g. national capital), and vender's latitude and longitude.
This network has 3935215 nodes and 22809624 edges.
Tags: Social, Online, Unweighted, Metadata, Timestamps

foursquare_global: Foursquare global check-ins (2013). 3935215 nodes, 22809624 edges. https://networks.skewed.de/net/foursquare_global
@teledyn@mstdn.ca
2025-12-22 21:53:07

Pirate archivist group scrapes Spotify's 300TB library, posts free torrents for downloading 86,000,000 tracks — investigation underway as music and metadata hit torrent sites | Tom's Hardware
tomshardware.com/service-provi

@cheeaun@mastodon.social
2025-11-26 13:19:04

#PhanpySocial changelog ✨
🤳 QR code for profiles and shortcuts settings
🔃 Import/export accounts
📸 Extract description from attached image metadata
🐛 Bug fixes
🔗 phanpy.social/

@mxp@mastodon.acm.org
2026-01-26 18:20:51

For years, I’ve been looking for a way to edit embedded metadata in Emacs and didn’t find anything. So I wrote my own thing. Before starting to clean up the code and write documentation, I just searched again.
And found this: github.com/misohena/el-xmp
In the screenshot, el-xmp in the up…

See post.
@netzschleuder@social.skewed.de
2025-12-29 07:00:06

twitter_15m: Twitter 15-M movement (2011)
A network representing follower-following relations among Twitter users associated with the 15-M Movement or Anti-austerity movement in Spain, in the period April-May 2011. Metadata include hashtags in the tweets.
This network has 87569 nodes and 6030459 edges.
Tags: Social, Online, Unweighted, Metadata

twitter_15m: Twitter 15-M movement (2011). 87569 nodes, 6030459 edges. https://networks.skewed.de/net/twitter_15m
@Mediagazer@mstdn.social
2025-12-22 10:10:38

Pirate activist group Anna's Archive says it scraped 86M music files and 256M rows of track metadata from Spotify, and releases them in ~300TB of torrent files (Mitchell Peters/Billboard)
billboard.com/business/streami

wanderer is a decentralized,
self-hosted trail database.
You can upload your recorded GPS
tracks or create new ones
and add various metadata to build an easily searchable catalogue.
wanderer.to/

@netzschleuder@social.skewed.de
2025-11-29 14:00:04

november17: November17 members (2009)
A network representing connections among members of the November 17 (N17) Greek terrorist group. Nodes are members, and an edge exists if two members have some connection in the past. Metadata include role, function, resources. Some attributes are missing.
This network has 22 nodes and 66 edges.
Tags: Social, Offline, Unweighted, Metadata

november17: November17 members (2009). 22 nodes, 66 edges. https://networks.skewed.de/net/november17
@johl@mastodon.xyz
2025-12-24 02:19:16

“We have archived around 86 million songs from Spotify, ordering by popularity descending. While this only represents 37% of songs, it represents around 99.6% of listens”
annas-archive.org/blog/backing

@netzschleuder@social.skewed.de
2026-01-29 05:00:05

messal_shale: Messel Shale food web (2014)
A network of feeling links among taxa based on the 48 million years old uppermost early Eocene Messel Shale. Edge property 'certainty' denotes the certainty of the edge. Metadata include evidence, habitat, and trophic roles. The edge direction goes from consumer to resource.
This network has 700 nodes and 6444 edges.
Tags: Biological, Food Web, Uncertain, Weighted, Metadata

messal_shale: Messel Shale food web (2014). 700 nodes, 6444 edges. https://networks.skewed.de/net/messal_shale
@v_i_o_l_a@openbiblio.social
2026-01-25 15:35:52

"KI in der Spezialbibliothek: Darüber nachdenken oder einfach machen?"
nbn-resolving.org/urn:nbn:de:0 (Vortragsfolien)
"Die Forschungsbibliothek des Herder-Instituts, größte Spezialbibliothek zur Geschichte und Kultur Ostmitteleuro…

@hynek@mastodon.social
2026-01-09 05:43:08

Santa #Python came super early in 2026!
With build 1.4.0, it is now possible to easily dump effective package metadata!
So getting the version of a package in the current directory is now as easy as `pipx run build --metadata 2>/dev/null | jq -r .version`.
This is NOT like parsing pyproject.toml or whatever. It builds the package and looks at the result. So it works even with…

@netzschleuder@social.skewed.de
2026-01-28 03:00:06

scotus_majority: SCOTUS majority opinions
Network of legal citations among majority opinions written by the Supreme Court of the United States (SCOTUS), from 1754-2002 (2008 version) and 1792-2006 (2007 version). In addition to the citation network, node metadata is included giving some description of each opinion.
This network has 34613 nodes and 202167 edges.
Tags: Informational, Legal, Unweighted, Metadata, Temporal

scotus_majority: SCOTUS majority opinions. 34613 nodes, 202167 edges. https://networks.skewed.de/net/scotus_majority#2007
@netzschleuder@social.skewed.de
2026-01-29 01:00:05

scotus_majority: SCOTUS majority opinions
Network of legal citations among majority opinions written by the Supreme Court of the United States (SCOTUS), from 1754-2002 (2008 version) and 1792-2006 (2007 version). In addition to the citation network, node metadata is included giving some description of each opinion.
This network has 25417 nodes and 216738 edges.
Tags: Informational, Legal, Unweighted, Metadata, Temporal

scotus_majority: SCOTUS majority opinions. 25417 nodes, 216738 edges. https://networks.skewed.de/net/scotus_majority#2008
@mxp@mastodon.acm.org‬
2026-01-26 18:20:51

For years, I’ve been looking for a way to edit embedded metadata in Emacs and didn’t find anything. So I wrote my own thing. Before starting to clean up the code and write documentation, I just searched again.
And found this: github.com/misohena/el-xmp
In the screenshot, el-xmp in the up…

‪@mxp@mastodon.acm.org‬
2026-01-26 18:20:51

For years, I’ve been looking for a way to edit embedded metadata in Emacs and didn’t find anything. So I wrote my own thing. Before starting to clean up the code and write documentation, I just searched again.
And found this: github.com/misohena/el-xmp
In the screenshot, el-xmp in the up…

@netzschleuder@social.skewed.de
2026-01-29 18:00:05

scotus_majority: SCOTUS majority opinions
Network of legal citations among majority opinions written by the Supreme Court of the United States (SCOTUS), from 1754-2002 (2008 version) and 1792-2006 (2007 version). In addition to the citation network, node metadata is included giving some description of each opinion.
This network has 25417 nodes and 216738 edges.
Tags: Informational, Legal, Unweighted, Metadata, Temporal

scotus_majority: SCOTUS majority opinions. 25417 nodes, 216738 edges. https://networks.skewed.de/net/scotus_majority#2008
@netzschleuder@social.skewed.de
2025-11-29 08:00:04

foursquare: Foursquare NYC restaurants (2012)
Two bipartite networks of users and restaurant locations in New York City on Foursquare, from 24 October 2011 to 20 February 2012. In one network, an edge denotes a check-in event of a user at a restaurant. In the other, an edge exists if a user left a tip/comment on a restaurant. Metadata include comments.
This network has 4936 nodes and 27149 edges.
Tags: Social, Online, Unweighted, Metadata

foursquare: Foursquare NYC restaurants (2012). 4936 nodes, 27149 edges. https://networks.skewed.de/net/foursquare#NYC_restaurant_checkin
@netzschleuder@social.skewed.de
2026-01-29 20:00:04

dutch_school: Dutch school friendships (2003)
A series of snapshots of the friendships among freshmen at secondary school in The Netherlands, in 2003-2004. Friendship ties were surveyed four times, at three month intervals. The direction of an edge indicates that student i is friends with student j. Missing data is coded as 0 or 10. Metadata includes sex, age, ethnicity, and religion.
This network has 26 nodes and 87 edges.
Tags: Social, Offline, Unweighted, Metadata, Tempo…

dutch_school: Dutch school friendships (2003). 26 nodes, 87 edges. https://networks.skewed.de/net/dutch_school#klas12b-primary
@cheeaun@mastodon.social
2025-11-23 07:25:39

Neat. #PhanpySocialDev #AltText
Mastodon issue: github.com/mastodon/mastodon/i

Demo of attaching an image in the composer, and the description metadata is automatically extracted from the image and filled in the image description field
@netzschleuder@social.skewed.de
2026-01-27 10:00:04

polblogs: Political blogs network (2004)
A directed network of hyperlinks among a large set of U.S. political weblogs from before the 2004 election. Includes blog political affiliation as metadata.
This network has 1490 nodes and 19090 edges.
Tags: Informational, Web graph, Unweighted, Metadata
networks.skewed.d…

polblogs: Political blogs network (2004). 1490 nodes, 19090 edges. https://networks.skewed.de/net/polblogs
@netzschleuder@social.skewed.de
2026-01-27 11:00:31

foursquare_global: Foursquare global check-ins (2013)
A bipartite network of users and locations, representing check-in events worldwide on Foursquare, from April 2012 to September 2013. Metadata include country, city name, city type (e.g. national capital), and vender's latitude and longitude.
This network has 3935215 nodes and 22809624 edges.
Tags: Social, Online, Unweighted, Metadata, Timestamps

foursquare_global: Foursquare global check-ins (2013). 3935215 nodes, 22809624 edges. https://networks.skewed.de/net/foursquare_global
@netzschleuder@social.skewed.de
2025-11-27 20:00:09

facebook_friends: Maier Facebook friends (2014)
A small anonymized Facebook ego network, from April 2014. Nodes are Facebook profiles, and an edge exists if the two profiles are "friends" on Facebook. Metadata gives the social context for the relationship between ego and alter.
This network has 362 nodes and 1988 edges.
Tags: Social, Online, Unweighted, Metadata

facebook_friends: Maier Facebook friends (2014). 362 nodes, 1988 edges. https://networks.skewed.de/net/facebook_friends
@netzschleuder@social.skewed.de
2025-11-27 18:00:05

terrorists_911: 9-11 terrorist network
Network of individuals and their known social associations, centered around the hijackers that carried out the September 11th, 2001 terrorist attacks. Associations extracted after-the-fact from public data. Metadata labels say which plane a person was on, if any, on 9/11.
This network has 62 nodes and 152 edges.
Tags: Social, Offline, Unweighted, Metadata

terrorists_911: 9-11 terrorist network. 62 nodes, 152 edges. https://networks.skewed.de/net/terrorists_911
@netzschleuder@social.skewed.de
2025-12-27 10:00:03

moreno_sheep: Bighorn sheep (1984)
Dominance interactions among a group of female bighorn sheep (Ovis canadensis) from the National Bison Range in western Montana USA, over a 27 month period ending in 1984. Edge weights represent the frequency of interaction. Metadata gives the sheep ages, roughly.
This network has 28 nodes and 250 edges.
Tags: Social, Animal, Weighted, Metadata

moreno_sheep: Bighorn sheep (1984). 28 nodes, 250 edges. https://networks.skewed.de/net/moreno_sheep
@netzschleuder@social.skewed.de
2025-11-27 22:00:06

foursquare: Foursquare NYC restaurants (2012)
Two bipartite networks of users and restaurant locations in New York City on Foursquare, from 24 October 2011 to 20 February 2012. In one network, an edge denotes a check-in event of a user at a restaurant. In the other, an edge exists if a user left a tip/comment on a restaurant. Metadata include comments.
This network has 4936 nodes and 27149 edges.
Tags: Social, Online, Unweighted, Metadata

foursquare: Foursquare NYC restaurants (2012). 4936 nodes, 27149 edges. https://networks.skewed.de/net/foursquare#NYC_restaurant_checkin
@netzschleuder@social.skewed.de
2025-11-26 16:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2026-01-27 00:00:04

football_tsevans: NCAA college football 2000 (corrected metadata)
A network of American football games between Division IA colleges during regular season Fall 2000. This version contains some corrections made by T. S. Evans, in particular:.
This network has 115 nodes and 613 edges.
Tags: Social, Sports, Unweighted

football_tsevans: NCAA college football 2000 (corrected metadata). 115 nodes, 613 edges. https://networks.skewed.de/net/football_tsevans
@netzschleuder@social.skewed.de
2025-12-29 21:00:03

urban_streets: Urban street networks (2017)
20 urban street networks, corresponding to 1-square-mile maps of 20 cities around the world.
This network has 467 nodes and 692 edges.
Tags: Transportation, Roads, Unweighted, Metadata
networks.skewed.de/net/urban_s

urban_streets: Urban street networks (2017). 467 nodes, 692 edges. https://networks.skewed.de/net/urban_streets#vienna
@netzschleuder@social.skewed.de
2025-12-27 00:00:03

polblogs: Political blogs network (2004)
A directed network of hyperlinks among a large set of U.S. political weblogs from before the 2004 election. Includes blog political affiliation as metadata.
This network has 1490 nodes and 19090 edges.
Tags: Informational, Web graph, Unweighted, Metadata
networks.skewed.d…

polblogs: Political blogs network (2004). 1490 nodes, 19090 edges. https://networks.skewed.de/net/polblogs
@netzschleuder@social.skewed.de
2026-01-26 22:00:34

foursquare_global: Foursquare global check-ins (2013)
A bipartite network of users and locations, representing check-in events worldwide on Foursquare, from April 2012 to September 2013. Metadata include country, city name, city type (e.g. national capital), and vender's latitude and longitude.
This network has 3935215 nodes and 22809624 edges.
Tags: Social, Online, Unweighted, Metadata, Timestamps

foursquare_global: Foursquare global check-ins (2013). 3935215 nodes, 22809624 edges. https://networks.skewed.de/net/foursquare_global
@netzschleuder@social.skewed.de
2025-11-26 06:00:03

facebook_friends: Maier Facebook friends (2014)
A small anonymized Facebook ego network, from April 2014. Nodes are Facebook profiles, and an edge exists if the two profiles are "friends" on Facebook. Metadata gives the social context for the relationship between ego and alter.
This network has 362 nodes and 1988 edges.
Tags: Social, Online, Unweighted, Metadata

facebook_friends: Maier Facebook friends (2014). 362 nodes, 1988 edges. https://networks.skewed.de/net/facebook_friends
@netzschleuder@social.skewed.de
2026-01-28 11:00:05

nematode_mammal: Global nematode–mammal interactions (2018)
A global interaction web of interactions between nematodes and their host mammal species, extracted from the helminthR package and dataset. Nodes are annotated with species-level information.
This network has 30516 nodes and 146683 edges.
Tags: Biological, Food web, Unweighted, Metadata

nematode_mammal: Global nematode–mammal interactions (2018). 30516 nodes, 146683 edges. https://networks.skewed.de/net/nematode_mammal
@netzschleuder@social.skewed.de
2025-11-26 22:00:04

messal_shale: Messel Shale food web (2014)
A network of feeling links among taxa based on the 48 million years old uppermost early Eocene Messel Shale. Edge property 'certainty' denotes the certainty of the edge. Metadata include evidence, habitat, and trophic roles. The edge direction goes from consumer to resource.
This network has 700 nodes and 6444 edges.
Tags: Biological, Food Web, Uncertain, Weighted, Metadata

messal_shale: Messel Shale food web (2014). 700 nodes, 6444 edges. https://networks.skewed.de/net/messal_shale
@netzschleuder@social.skewed.de
2026-01-29 09:00:04

polbooks: Political books network (2004)
A network of books about U.S. politics published close to the 2004 U.S. presidential election, and sold by Amazon.com. Edges between books represent frequent copurchasing of those books by the same buyers. The network was compiled by V. Krebs and is unpublished.
This network has 105 nodes and 441 edges.
Tags: Informational, Relatedness, Unweighted, Metadata

polbooks: Political books network (2004). 105 nodes, 441 edges. https://networks.skewed.de/net/polbooks
@netzschleuder@social.skewed.de
2025-11-28 21:00:04

blumenau_drug: Blumenau drug interactions (2019)
A network of drug-drug interactions, extracted from 18 months of electronic health records (EHRs) from the city of Blumenau in Southern Brazil. Nodes are annotated with drug information (separate file), and edges are weighted by the severity of the interaction, along with other information.
This network has 75 nodes and 181 edges.
Tags: Biological, Drug interactions, Weighted, Metadata

blumenau_drug: Blumenau drug interactions (2019). 75 nodes, 181 edges. https://networks.skewed.de/net/blumenau_drug
@netzschleuder@social.skewed.de
2025-12-29 23:00:05

fly_hemibrain: Fly hemibrain (2020)
A synaptic map of the hemibrain connectome of fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using EM reconstruction techniques. Neurons are labeled by their type. Edges are annotated by the connection strength between the neurons.
This network has 21739 nodes and 4259624 edges.
Tags: Biological, Connectome, Weighted, Metadata

fly_hemibrain: Fly hemibrain (2020). 21739 nodes, 4259624 edges. https://networks.skewed.de/net/fly_hemibrain
@netzschleuder@social.skewed.de
2025-11-29 18:00:11

corporate_directors: Global corporate directors (2016)
Bipartite network of directors and the companies on whose boards they sit, spanning 54 countries worldwide, constructed from data collected by the Financial Times (c. Sept. 2016). Person nodes are annotated with age and gender. Company nodes are annotated with their country, sector, industry, and number of employees.
This network has 356638 nodes and 377060 edges.
Tags: Economic, Governance, Unweighted, Metadata
<…

corporate_directors: Global corporate directors (2016). 356638 nodes, 377060 edges. https://networks.skewed.de/net/corporate_directors
@netzschleuder@social.skewed.de
2025-11-27 08:00:03

crime: Rosenfeld crime network (1991)
A network of associations among suspects, victims, and/or witnesses involved in crimes in St. Louis in the 1990s. Data are derived from police records, via snowball sampling from five initial homicides. Left nodes are people, right nodes are crime events, and edges connect people to particular crimes events they were associated with. Metadata includes names, genders, and roles (suspects, victims, and/or witnesses).
This network has 1380 nodes…

crime: Rosenfeld crime network (1991). 1380 nodes, 1476 edges. https://networks.skewed.de/net/crime
@netzschleuder@social.skewed.de
2026-01-27 09:00:04

copenhagen: Copenhagen Networks Study
A network of social interactions among university students within the Copenhagen Networks Study, over a period of four weeks, sampled every 5 minutes. Interactions include physical proximity (undirected), phone calls (directed, weighted), text messages (directed), and information about Facebook friendships (undirected). Nodes include some metadata, including gender.
This network has 568 nodes and 24333 edges.
Tags: Social, Offline, Unwe…

copenhagen: Copenhagen Networks Study. 568 nodes, 24333 edges. https://networks.skewed.de/net/copenhagen#sms
@netzschleuder@social.skewed.de
2025-11-25 22:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-12-24 12:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-12-22 09:00:10

soc_net_comms: Networks with group metadata
Snapshots of LiveJournal, Friendster, Orkut, and YouTube online social networks, as well as DBLP and Amazon. Node metadata represents a post hoc definition of a 'community' that a node belongs to, derived from topical labels of the node or interest-based 'groups' that a node links to.
This network has 334863 nodes and 925872 edges.
Tags: Online, Social, Collaboration, Informational, Relatedness, Unweighted, Metadat…

soc_net_comms: Networks with group metadata. 334863 nodes, 925872 edges. https://networks.skewed.de/net/soc_net_comms#amazon
@netzschleuder@social.skewed.de
2026-01-25 17:00:04

facebook_friends: Maier Facebook friends (2014)
A small anonymized Facebook ego network, from April 2014. Nodes are Facebook profiles, and an edge exists if the two profiles are "friends" on Facebook. Metadata gives the social context for the relationship between ego and alter.
This network has 362 nodes and 1988 edges.
Tags: Social, Online, Unweighted, Metadata

facebook_friends: Maier Facebook friends (2014). 362 nodes, 1988 edges. https://networks.skewed.de/net/facebook_friends
@netzschleuder@social.skewed.de
2025-12-25 07:00:03

ego_social: Ego networks in social media (2012)
Ego networks associated with a set of accounts of three social media platforms (Facebook, Google , and Twitter). Datasets include node features (profile metadata), circles, and ego networks, and were crawled from public sources in 2012.
This network has 1034 nodes and 26749 edges.
Tags: Social, Online, Unweighted, Metadata

ego_social: Ego networks in social media (2012). 1034 nodes, 26749 edges. https://networks.skewed.de/net/ego_social#facebook_107
@netzschleuder@social.skewed.de
2025-11-25 17:00:04

ego_social: Ego networks in social media (2012)
Ego networks associated with a set of accounts of three social media platforms (Facebook, Google , and Twitter). Datasets include node features (profile metadata), circles, and ego networks, and were crawled from public sources in 2012.
This network has 34 nodes and 99 edges.
Tags: Social, Online, Unweighted, Metadata

ego_social: Ego networks in social media (2012). 34 nodes, 99 edges. https://networks.skewed.de/net/ego_social#gplus_103338524411980406972
@netzschleuder@social.skewed.de
2025-11-27 01:00:03

internet_top_pop: Internet topology (PoP level) (1969-2012)
Assorted snapshots of internet graph at the Point of Presence (PoP) level (which lies between the IP and AS levels), collected from around the world and at various times. The earliest snapshots are for ARPANET (1969-1972), with a few more from pre-2000. Most are from 2006 onward. Metadata include link type or speed, longitudes, and latitudes of nodes, URL, and date of record.
This network has 13 nodes and 17 edges.

internet_top_pop: Internet topology (PoP level) (1969-2012). 13 nodes, 17 edges. https://networks.skewed.de/net/internet_top_pop#Navigata
@netzschleuder@social.skewed.de
2025-11-26 19:00:03

malaria_genes: Malaria var DBLa HVR networks
Networks of recombinant antigen genes from the human malaria parasite P. falciparum. Each of the 9 networks shares the same set of vertices but has different edges, corresponding to the 9 highly variable regions (HVRs) in the DBLa domain of the var protein. Nodes are var genes, and two genes are connected if they share a substring whose length is statistically significant. Metadata includes two types of node labels, both based on sequence st…

malaria_genes: Malaria var DBLa HVR networks. 307 nodes, 2812 edges. https://networks.skewed.de/net/malaria_genes#HVR_1
@netzschleuder@social.skewed.de
2025-12-26 13:00:04

malaria_genes: Malaria var DBLa HVR networks
Networks of recombinant antigen genes from the human malaria parasite P. falciparum. Each of the 9 networks shares the same set of vertices but has different edges, corresponding to the 9 highly variable regions (HVRs) in the DBLa domain of the var protein. Nodes are var genes, and two genes are connected if they share a substring whose length is statistically significant. Metadata includes two types of node labels, both based on sequence st…

malaria_genes: Malaria var DBLa HVR networks. 307 nodes, 11688 edges. https://networks.skewed.de/net/malaria_genes#HVR_7
@netzschleuder@social.skewed.de
2026-01-24 13:00:33

foursquare_global: Foursquare global check-ins (2013)
A bipartite network of users and locations, representing check-in events worldwide on Foursquare, from April 2012 to September 2013. Metadata include country, city name, city type (e.g. national capital), and vender's latitude and longitude.
This network has 3935215 nodes and 22809624 edges.
Tags: Social, Online, Unweighted, Metadata, Timestamps

foursquare_global: Foursquare global check-ins (2013). 3935215 nodes, 22809624 edges. https://networks.skewed.de/net/foursquare_global
@netzschleuder@social.skewed.de
2026-01-24 11:00:03

november17: November17 members (2009)
A network representing connections among members of the November 17 (N17) Greek terrorist group. Nodes are members, and an edge exists if two members have some connection in the past. Metadata include role, function, resources. Some attributes are missing.
This network has 22 nodes and 66 edges.
Tags: Social, Offline, Unweighted, Metadata

november17: November17 members (2009). 22 nodes, 66 edges. https://networks.skewed.de/net/november17
@netzschleuder@social.skewed.de
2025-11-24 23:00:04

ego_social: Ego networks in social media (2012)
Ego networks associated with a set of accounts of three social media platforms (Facebook, Google , and Twitter). Datasets include node features (profile metadata), circles, and ego networks, and were crawled from public sources in 2012.
This network has 511 nodes and 35013 edges.
Tags: Social, Online, Unweighted, Metadata

ego_social: Ego networks in social media (2012). 511 nodes, 35013 edges. https://networks.skewed.de/net/ego_social#gplus_115360471097759949621
@netzschleuder@social.skewed.de
2026-01-24 08:00:04

terrorists_911: 9-11 terrorist network
Network of individuals and their known social associations, centered around the hijackers that carried out the September 11th, 2001 terrorist attacks. Associations extracted after-the-fact from public data. Metadata labels say which plane a person was on, if any, on 9/11.
This network has 62 nodes and 152 edges.
Tags: Social, Offline, Unweighted, Metadata

terrorists_911: 9-11 terrorist network. 62 nodes, 152 edges. https://networks.skewed.de/net/terrorists_911
@netzschleuder@social.skewed.de
2025-11-24 19:00:38

pokec: Pokec online social network (2012)
The online social network of Pokec, a popular OSN in Slovakia, from 2012. Date covers about 10 years and more than 1.6 million people. Profile data contains gender, age, hobbies, interest, education etc. Profile metadata are in Slovak language. Friendships in Pokec are oriented.
This network has 1632804 nodes and 30622564 edges.
Tags: Social, Online, Metadata

pokec: Pokec online social network (2012). 1632804 nodes, 30622564 edges. https://networks.skewed.de/net/pokec
@netzschleuder@social.skewed.de
2025-12-24 19:00:05

scotus_majority: SCOTUS majority opinions
Network of legal citations among majority opinions written by the Supreme Court of the United States (SCOTUS), from 1754-2002 (2008 version) and 1792-2006 (2007 version). In addition to the citation network, node metadata is included giving some description of each opinion.
This network has 25417 nodes and 216738 edges.
Tags: Informational, Legal, Unweighted, Metadata, Temporal

scotus_majority: SCOTUS majority opinions. 25417 nodes, 216738 edges. https://networks.skewed.de/net/scotus_majority#2008
@netzschleuder@social.skewed.de
2026-01-22 22:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2026-01-22 21:00:05

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-11-22 19:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-11-22 17:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-11-25 04:00:04

karate: Zachary Karate Club
Network of friendships among members of a university karate club. Includes metadata for faction membership after a social partition. Note: there are two versions of this network, one with 77 edges and one with 78, due to an ambiguous typo in the original study. (The most commonly used is the one with 78 edges.).
This network has 34 nodes and 78 edges.
Tags: Social, Offline, Unweighted

karate: Zachary Karate Club. 34 nodes, 78 edges. https://networks.skewed.de/net/karate#78
@netzschleuder@social.skewed.de
2026-01-27 19:00:05

sp_kenyan_households: Kenyan households contacts (2012)
A network of proximity contacts measured between members of 5 households of rural Kenya, between April 24 and May 12, 2012.
This network has 47 nodes and 32643 edges.
Tags: Social, Offline, Unweighted, Temporal, Metadata
networks.skewed.…

sp_kenyan_households: Kenyan households contacts (2012). 47 nodes, 32643 edges. https://networks.skewed.de/net/sp_kenyan_households
@netzschleuder@social.skewed.de
2026-01-25 16:00:05

hiv_transmission: HIV transmission network (1988-2001)
A set of networks of HIV transmissions between people through sexual, needle-sharing, or social connections, based on combining 8 datasets collected from 1988 to 2001. Metadata includes test results of several diseases, as well as demographic variables such as age, ethnicity, and gender. Networks come in two flavors: egodyads and altdyads. Egodyads are the network among study-participants and their direct partners. Altdyads are the…

hiv_transmission: HIV transmission network (1988-2001). 35229 nodes, 85890 edges. https://networks.skewed.de/net/hiv_transmission
@netzschleuder@social.skewed.de
2026-01-28 00:00:11

dblp_coauthor_snap: DBLP authors (2012)
A coauthorship network extracted from the DBLP computer science manuscript database, in 2012. This network is a one-mode projection from the bipartite graph of computer scientists and their publications.
This network has 425957 nodes and 1049866 edges.
Tags: Social, Collaboration, Unweighted, Metadata, Projection

dblp_coauthor_snap: DBLP authors (2012). 425957 nodes, 1049866 edges. https://networks.skewed.de/net/dblp_coauthor_snap
@netzschleuder@social.skewed.de
2025-12-27 04:00:12

dblp_coauthor_snap: DBLP authors (2012)
A coauthorship network extracted from the DBLP computer science manuscript database, in 2012. This network is a one-mode projection from the bipartite graph of computer scientists and their publications.
This network has 425957 nodes and 1049866 edges.
Tags: Social, Collaboration, Unweighted, Metadata, Projection

dblp_coauthor_snap: DBLP authors (2012). 425957 nodes, 1049866 edges. https://networks.skewed.de/net/dblp_coauthor_snap
@netzschleuder@social.skewed.de
2025-12-27 15:00:05

sp_baboons: Baboons' interactions (2020)
Network of interactions between a group of 20 Guinea baboons living in an enclosure of a Primate Center in France, between June 13th 2019 and July 10th 2019. The data set contains observational and wearable sensors data.
This network has 13 nodes and 63095 edges.
Tags: Social, Animal, Offline, Unweighted, Weighted, Temporal, Metadata

sp_baboons: Baboons' interactions (2020). 13 nodes, 63095 edges. https://networks.skewed.de/net/sp_baboons#sensor
@netzschleuder@social.skewed.de
2026-01-27 07:00:04

blumenau_drug: Blumenau drug interactions (2019)
A network of drug-drug interactions, extracted from 18 months of electronic health records (EHRs) from the city of Blumenau in Southern Brazil. Nodes are annotated with drug information (separate file), and edges are weighted by the severity of the interaction, along with other information.
This network has 75 nodes and 181 edges.
Tags: Biological, Drug interactions, Weighted, Metadata

blumenau_drug: Blumenau drug interactions (2019). 75 nodes, 181 edges. https://networks.skewed.de/net/blumenau_drug
@netzschleuder@social.skewed.de
2025-11-27 07:00:03

sp_colocation: Social co-locations (2018)
Network of colocations between peoople, based on the information on which RFID readers received information from the RFID tags. Namely, we define two individuals to be in co-presence if the same exact set of readers have received signals from both individuals during a 20s time window.
This network has 232 nodes and 1283194 edges.
Tags: Social, Offline, Unweighted, Weighted, Temporal, Metadata

sp_colocation: Social co-locations (2018). 232 nodes, 1283194 edges. https://networks.skewed.de/net/sp_colocation#InVS15
@netzschleuder@social.skewed.de
2025-12-28 00:00:04

sp_hospital: Hospital ward dynamic contacts (2010)
This dataset contains the temporal network of contacts between patients, patients and health-care workers (HCWs) and among HCWs in a hospital ward in Lyon, France, from Monday, December 6, 2010 at 1:00 pm to Friday, December 10, 2010 at 2:00 pm. The study included 46 HCWs and 29 patients.
This network has 75 nodes and 32424 edges.
Tags: Social, Offline, Unweighted, Temporal, Metadata

sp_hospital: Hospital ward dynamic contacts (2010). 75 nodes, 32424 edges. https://networks.skewed.de/net/sp_hospital
@netzschleuder@social.skewed.de
2025-12-23 10:00:03

dutch_school: Dutch school friendships (2003)
A series of snapshots of the friendships among freshmen at secondary school in The Netherlands, in 2003-2004. Friendship ties were surveyed four times, at three month intervals. The direction of an edge indicates that student i is friends with student j. Missing data is coded as 0 or 10. Metadata includes sex, age, ethnicity, and religion.
This network has 26 nodes and 170 edges.
Tags: Social, Offline, Unweighted, Metadata, Temp…

dutch_school: Dutch school friendships (2003). 26 nodes, 170 edges. https://networks.skewed.de/net/dutch_school#klas12b-net-4m
@netzschleuder@social.skewed.de
2026-01-26 00:00:04

crime: Rosenfeld crime network (1991)
A network of associations among suspects, victims, and/or witnesses involved in crimes in St. Louis in the 1990s. Data are derived from police records, via snowball sampling from five initial homicides. Left nodes are people, right nodes are crime events, and edges connect people to particular crimes events they were associated with. Metadata includes names, genders, and roles (suspects, victims, and/or witnesses).
This network has 1380 nodes…

crime: Rosenfeld crime network (1991). 1380 nodes, 1476 edges. https://networks.skewed.de/net/crime
@netzschleuder@social.skewed.de
2025-11-22 15:00:08

us_air_traffic: U.S. air traffic
Yearly snapshots of flights among all commercial airports in the United States from 1990 to today. Metadata include passengers, distance, carrier, airport located city, state, and month of the flight.
This network has 2278 nodes and 6390340 edges.
Tags: Transportation, Airport, Unweighted, Metadata, Temporal

us_air_traffic: U.S. air traffic. 2278 nodes, 6390340 edges. https://networks.skewed.de/net/us_air_traffic
@netzschleuder@social.skewed.de
2025-12-22 14:00:06

twitter_15m: Twitter 15-M movement (2011)
A network representing follower-following relations among Twitter users associated with the 15-M Movement or Anti-austerity movement in Spain, in the period April-May 2011. Metadata include hashtags in the tweets.
This network has 87569 nodes and 6030459 edges.
Tags: Social, Online, Unweighted, Metadata

twitter_15m: Twitter 15-M movement (2011). 87569 nodes, 6030459 edges. https://networks.skewed.de/net/twitter_15m
@netzschleuder@social.skewed.de
2025-11-22 23:00:04

foursquare: Foursquare NYC restaurants (2012)
Two bipartite networks of users and restaurant locations in New York City on Foursquare, from 24 October 2011 to 20 February 2012. In one network, an edge denotes a check-in event of a user at a restaurant. In the other, an edge exists if a user left a tip/comment on a restaurant. Metadata include comments.
This network has 4936 nodes and 27149 edges.
Tags: Social, Online, Unweighted, Metadata

foursquare: Foursquare NYC restaurants (2012). 4936 nodes, 27149 edges. https://networks.skewed.de/net/foursquare#NYC_restaurant_checkin
@netzschleuder@social.skewed.de
2026-01-24 20:00:04

crime: Rosenfeld crime network (1991)
A network of associations among suspects, victims, and/or witnesses involved in crimes in St. Louis in the 1990s. Data are derived from police records, via snowball sampling from five initial homicides. Left nodes are people, right nodes are crime events, and edges connect people to particular crimes events they were associated with. Metadata includes names, genders, and roles (suspects, victims, and/or witnesses).
This network has 1380 nodes…

crime: Rosenfeld crime network (1991). 1380 nodes, 1476 edges. https://networks.skewed.de/net/crime
@netzschleuder@social.skewed.de
2025-11-19 22:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-12-22 01:00:04

moreno_sheep: Bighorn sheep (1984)
Dominance interactions among a group of female bighorn sheep (Ovis canadensis) from the National Bison Range in western Montana USA, over a 27 month period ending in 1984. Edge weights represent the frequency of interaction. Metadata gives the sheep ages, roughly.
This network has 28 nodes and 250 edges.
Tags: Social, Animal, Weighted, Metadata

moreno_sheep: Bighorn sheep (1984). 28 nodes, 250 edges. https://networks.skewed.de/net/moreno_sheep
@netzschleuder@social.skewed.de
2026-01-22 00:00:05

foursquare: Foursquare NYC restaurants (2012)
Two bipartite networks of users and restaurant locations in New York City on Foursquare, from 24 October 2011 to 20 February 2012. In one network, an edge denotes a check-in event of a user at a restaurant. In the other, an edge exists if a user left a tip/comment on a restaurant. Metadata include comments.
This network has 4936 nodes and 27149 edges.
Tags: Social, Online, Unweighted, Metadata

foursquare: Foursquare NYC restaurants (2012). 4936 nodes, 27149 edges. https://networks.skewed.de/net/foursquare#NYC_restaurant_checkin
@netzschleuder@social.skewed.de
2025-11-26 11:00:05

spanish_highschools: Spanish high schools (2023)
Directed networks of friendships obtained through a social survey of spanish high school students.
This network has 409 nodes and 8557 edges.
Tags: Social, Offline, Weighted, Metadata
networks.skewed.de/net/spanish

spanish_highschools: Spanish high schools (2023). 409 nodes, 8557 edges. https://networks.skewed.de/net/spanish_highschools#1
@netzschleuder@social.skewed.de
2025-11-20 13:00:03

facebook_friends: Maier Facebook friends (2014)
A small anonymized Facebook ego network, from April 2014. Nodes are Facebook profiles, and an edge exists if the two profiles are "friends" on Facebook. Metadata gives the social context for the relationship between ego and alter.
This network has 362 nodes and 1988 edges.
Tags: Social, Online, Unweighted, Metadata

facebook_friends: Maier Facebook friends (2014). 362 nodes, 1988 edges. https://networks.skewed.de/net/facebook_friends
@netzschleuder@social.skewed.de
2026-01-23 20:00:06

hiv_transmission: HIV transmission network (1988-2001)
A set of networks of HIV transmissions between people through sexual, needle-sharing, or social connections, based on combining 8 datasets collected from 1988 to 2001. Metadata includes test results of several diseases, as well as demographic variables such as age, ethnicity, and gender. Networks come in two flavors: egodyads and altdyads. Egodyads are the network among study-participants and their direct partners. Altdyads are the…

hiv_transmission: HIV transmission network (1988-2001). 35229 nodes, 85890 edges. https://networks.skewed.de/net/hiv_transmission
@netzschleuder@social.skewed.de
2025-11-20 20:00:06

twitter_15m: Twitter 15-M movement (2011)
A network representing follower-following relations among Twitter users associated with the 15-M Movement or Anti-austerity movement in Spain, in the period April-May 2011. Metadata include hashtags in the tweets.
This network has 87569 nodes and 6030459 edges.
Tags: Social, Online, Unweighted, Metadata

twitter_15m: Twitter 15-M movement (2011). 87569 nodes, 6030459 edges. https://networks.skewed.de/net/twitter_15m
@netzschleuder@social.skewed.de
2025-12-26 09:00:12

dblp_coauthor_snap: DBLP authors (2012)
A coauthorship network extracted from the DBLP computer science manuscript database, in 2012. This network is a one-mode projection from the bipartite graph of computer scientists and their publications.
This network has 425957 nodes and 1049866 edges.
Tags: Social, Collaboration, Unweighted, Metadata, Projection

dblp_coauthor_snap: DBLP authors (2012). 425957 nodes, 1049866 edges. https://networks.skewed.de/net/dblp_coauthor_snap
@netzschleuder@social.skewed.de
2025-11-21 01:00:04

terrorists_911: 9-11 terrorist network
Network of individuals and their known social associations, centered around the hijackers that carried out the September 11th, 2001 terrorist attacks. Associations extracted after-the-fact from public data. Metadata labels say which plane a person was on, if any, on 9/11.
This network has 62 nodes and 152 edges.
Tags: Social, Offline, Unweighted, Metadata

terrorists_911: 9-11 terrorist network. 62 nodes, 152 edges. https://networks.skewed.de/net/terrorists_911
@netzschleuder@social.skewed.de
2026-01-23 15:00:04

board_directors: Norwegian Boards of Directors (2002-2011)
224 networks of the affiliations among board directors due to sitting on common boards of Norwegian public limited companies (as of 5 August 2009), from May 2002 onward, in monthly snapshots through August 2011. Some metadata is included, such as director and company names, city and postal code for companies, and gender for directors. The 'net2m' data are bipartite company-director networks, while the 'net1m' ar…

board_directors: Norwegian Boards of Directors (2002-2011). 1439 nodes, 1354 edges. https://networks.skewed.de/net/board_directors#net2m_2004-11-01
@netzschleuder@social.skewed.de
2025-11-26 18:00:04

sp_colocation: Social co-locations (2018)
Network of colocations between peoople, based on the information on which RFID readers received information from the RFID tags. Namely, we define two individuals to be in co-presence if the same exact set of readers have received signals from both individuals during a 20s time window.
This network has 332 nodes and 18613039 edges.
Tags: Social, Offline, Unweighted, Weighted, Temporal, Metadata

sp_colocation: Social co-locations (2018). 332 nodes, 18613039 edges. https://networks.skewed.de/net/sp_colocation#Thiers13
@netzschleuder@social.skewed.de
2025-12-23 08:00:04

freshmen: Zeggelink's freshmen (1999)
Snapshots of friendships among freshmen majoring in Sociology at the University of Groningen, collected five times over the 1998-1999 year. The direction of an edge indicates that student i is friends with student j, and the edge weight gives their friendship level from 1 (best friend) to 5 (troubled relation). Metadata include gender, age, program type, and smoking behavior.
This network has 34 nodes and 1156 edges.
Tags: Social, O…

freshmen: Zeggelink's freshmen (1999). 34 nodes, 1156 edges. https://networks.skewed.de/net/freshmen#t6
@netzschleuder@social.skewed.de
2025-11-17 23:00:04

fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…

fly_larva: Drosophila larva brain (2023). 2956 nodes, 116922 edges. https://networks.skewed.de/net/fly_larva
@netzschleuder@social.skewed.de
2025-12-23 15:00:04

copenhagen: Copenhagen Networks Study
A network of social interactions among university students within the Copenhagen Networks Study, over a period of four weeks, sampled every 5 minutes. Interactions include physical proximity (undirected), phone calls (directed, weighted), text messages (directed), and information about Facebook friendships (undirected). Nodes include some metadata, including gender.
This network has 568 nodes and 24333 edges.
Tags: Social, Offline, Unwe…

copenhagen: Copenhagen Networks Study. 568 nodes, 24333 edges. https://networks.skewed.de/net/copenhagen#sms
@netzschleuder@social.skewed.de
2025-11-19 23:00:03

zebras: Zebras (2002)
Social interactions among a group of wild Grevy's zebras (Equus grevyi), observed in Mpala Ranch in Kenya in 2002. Metadata (UCINET version) provides animal sex and lactation status.
This network has 27 nodes and 111 edges.
Tags: Social, Animal, Unweighted, Metadata
networks.skewed.de/net…

zebras: Zebras (2002). 27 nodes, 111 edges. https://networks.skewed.de/net/zebras
@netzschleuder@social.skewed.de
2026-01-19 18:00:06

twitter_15m: Twitter 15-M movement (2011)
A network representing follower-following relations among Twitter users associated with the 15-M Movement or Anti-austerity movement in Spain, in the period April-May 2011. Metadata include hashtags in the tweets.
This network has 87569 nodes and 6030459 edges.
Tags: Social, Online, Unweighted, Metadata

twitter_15m: Twitter 15-M movement (2011). 87569 nodes, 6030459 edges. https://networks.skewed.de/net/twitter_15m