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FEDIDEVS

Tech Co-Ops
By Limeleaf @[email protected]

Tech people and organizations involved in the worker co-op movement.

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Christine Lemmer-Webber
@[email protected]

Executive Director of @spritely (but this is a personal account). I'm here to fix the Internet.
ActivityPub co-author, co-host of @[email protected]. Lisp sourceress, decentralized network architect, occasional Blender artist. she/her dustycloud.org/

Recently moved here from @[email protected]

Lovely banner sketch by @juliaro mastodon.art/@juliaro/11448946

Last posted 1 day ago
Posts 11,008
Followers 15,814
Following 806
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Jan Wildeboer 😷krulorange
@[email protected]

My private account. Posts/Opinions are my own. Focused on and TCP/ID, identity ownership in the real and digital world. 3D printer. Can solder and repair. Antifascist. European. Policy hacker. Rambles around at times. He/Him/His $argon2id$v=19$m=512,t=256,p=1$SWmoDffV/hOu+/Vii5Nxsw$zYZ5n+cXxZLKoLnXZJjll1JWcCFyiRVli7xOPqu63GM Blocks threads.net Works at Red Hat.

Last posted 1 day ago
Posts 11,837
Followers 11,733
Following 1,215
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Personal: lib.reviews/ and other projects under the permacommons.org/ umbrella.

Professional: Previously Wikimedia (2008-2015), Freedom of the Press (2018-2025).

Last posted 6 days ago
Posts 7,420
Followers 7,700
Following 2,468
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J. Nathan Matias 🦣
@[email protected]

Social & computer scientist who works alongside communities on science for a safer, fairer, more understanding Internet.

Founder, Citizens and Technology Lab · Visiting Scholar, Knight First Amendment Institute at Columbia · Assistant Prof at Cornell · Guatemalan-American · Co-founder of @transparenttech

Enjoys taking photos & listening to books/poetry on very long bike rides.

Last posted 1 day ago
Posts 4,689
Followers 6,489
Following 1,826
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Product Strategy Advisor to Mastodon Core team.
Previously UX Strategy: Apple System 7, Newton, and Apple Human Interface guidelines. UX Director at Symbian, manager Mobile UX at Google, creative director frog design San Francisco. Head of Product for two startups. Returned to Google to lead the Physical Web in Chrome and explore multiple UX research projects in Android. Left 2024, now advising part time.

mastodon.social: 2017-2022

Last posted 1 day ago
Posts 6,049
Followers 6,415
Following 507
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Sumana Harihareswara
@[email protected]

Indian-American gal who likes to make people laugh. entrepreneur, programmer, tech writer and encourager, stand-up comedian, advocate for transparency in government software and data.

New York City , Changeset Consulting, , , , packaging, Geek Feminism, , harihareswara.net.

Hope you're having the best possible day.

Last posted 4 days ago
Posts 10,087
Followers 3,664
Following 350
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Nathan Schneider
@[email protected]

Teaching and writing media studies at CU Boulder. Helping to build a cooperative fediverse with Social.coop. Fan of democratic experiences and divine mysteries. Co-leading e2c.how, medlab.host, metagov.org, start.coop, wagingnonviolence.org.

Last posted 1 day ago
Posts 6,667
Followers 3,561
Following 847
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governance nerd; open source developer & community manager; novelist; activist; uswnt & washington spirit fangirl

Last posted 1 day ago
Posts 8,825
Followers 3,320
Following 2,613
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Julie Goldberg
@[email protected]

, , , . . Former NY State Senate candidate. Advanced degrees in , , and & information science, but none of them are doctorates so it doesn't count. I teach students to understand and make strong arguments because it's the best I can do now for and the . I love , , , and other truth-seekers. Oh, and I've written two novels and raised two children. She/her

Last posted 13 months ago
Posts 9,267
Followers 2,893
Following 1,492
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Adam Greenfield
@[email protected]

Endurance athlete, heavy-music appreciator, compulsive greeter of cats, host of Lifepod. My book “Lifehouse: Taking Care of Ourselves in A World on Fire,” is available from Verso; new books forthcoming 2026.

Last posted 1 day ago
Posts 4,973
Followers 2,794
Following 238
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Knowledge ecologist and mapper working and with other .

Currently building Socialroots, a fractal and platform for cross-group communication and coordination to address wicked problems.

Cooperating and coordinating towards better human and planetary health.

Last posted 2 months ago
Posts 2,515
Followers 2,552
Following 1,328
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Journalist contributing to The Guardian, NYmag, Fast Company, and others.

Last posted 35 months ago
Posts 61
Followers 2,347
Following 179
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"Don't explain your philosophy. Embody it." (Epictetus)

🇪🇺☠️✊

Author/editor of @thoughtshrapnel, and blogger at @openthinkering

I work with mission-driven organisations who want to think more clearly, act more openly,

Previously: We Are Open Co-op (2016-2026) / Moodle (2018-2020) / Mozilla (2012-2015) / Researcher-Analyst / Teacher

🟡 Some capacity for new projects

Last posted 1 day ago
Posts 424
Followers 2,334
Following 2,172
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Adrian Kosmaczewski
@[email protected]

Empathy is a superpower • Senior Architect at Red Hat • Fedora • Podman • OpenShift • Kafka • Opinions my own • Serial booster • Computer historian • Author of @deprogrammaticaipsum • Migrant • “Orphan of the Real” (J. Grotstein) • “Borderlander” (J. Bernstein) • Toots in the national languages of 🇦🇷,🇨🇭, & 🇬🇧 • Antifascist • Vaccinated • He / Him

Last posted 1 day ago
Posts 8,824
Followers 907
Following 87
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Kirk Smith, PhD
@[email protected]

🧪 Research scientist and engineer fed up with the status quo (electrochemical engineering: batteries and electrocatalysis).

⚙️ Into appropriate technology, open-source hardware, co-ops (of all kinds), solidarity economy, and that sort of thing.

🐣 Grew up across the Mississippi River from Cahokia Mounds (St. Louis, Missouri)

📍 Drôme, FR

🏕️ Distance running, bikelife, getting off-grid

🏴 In the lower left of the political compass

he/him

EN/FR

Last posted 2 days ago
Posts 857
Followers 826
Following 969
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Founding Member @limeleaf | Currently building henhouse.coop | Go, Hare, Networking, Linux

Decentralize and self host as much as you can.

Guidelines for Human Rights Protocol and Architecture Considerations: rfc-editor.org/rfc/rfc9620

Croker's Rules please: lr0.org/blog/p/crocker/

father to an kiddo.

"Be excellent to each other." - Bill S. Preston, Esq.

Last posted 1 day ago
Posts 195
Followers 816
Following 824
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We are a worker-owned cooperative that helps teams build fast, reliable, maintainable software using Go and Rust.

We're also building ethical, privacy-focused, and open source products for real people and the . We're currently working on limecast.net and apply.coop

Account maintained by @blainsmith

Last posted 4 days ago
Posts 262
Followers 374
Following 110
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Co-founder of Limeleaf. Worker co-op enthusiast.

Last posted 15 months ago
Posts 391
Followers 45
Following 193