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FEDIDEVS

The best Open Source accounts on Mastodon.

Best opensource Open Source
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Open Source Business Alliance
@[email protected]

Open Source Business Alliance - Bundesverband für digitale Souveränität e.V.

Last posted 1 day ago
Posts 667
Followers ▼ 19
Following 379
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Michał "rysiek" Woźniak · 🇺🇦
@[email protected]

Hacker, activist, free-softie ◈ techie luddite ◈ formerly information security and infrastructure at isnic.is/ and occrp.org/ ◈ my opinions are my own etc.

(he/him)

profile image: drawing of a head and shoulders of a cat-person, in a space suit.

banner image: long-exposure photo of a large tent, brightly illuminated from inside, looking as if it is made of lava

(public toots CC By-SA 4.0 if applicable)

🇪🇺 🇵🇱 · 🇧🇦 🇮🇸 · 🇺🇦

Last posted Less than a day ago
Posts 53,981
Followers ▼ 9
Following 3,908
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Kevin Dubois 🇧🇪🇪🇺🇺🇲
@[email protected]

Java Champion | Author | Speaker | 🥑 Developer Advocate @redhat | @BeJUG | BE CNCF | Open Source | Cloud Native | views my own

Last posted 1 day ago
Posts 405
Followers ▼ 9
Following 187
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informapirata ⁂ privacypride
@[email protected]

Politica Pirata: mastodon friendica lemmy
informazione su
t.me/ppInforma

⚠️ Sono uno dei moderatori di mastodon.uno, ma le opinioni che caratterizzano questo account sono espresse sempre a titolo personale ⚠️

Last posted 1 day ago
Posts 26,185
Followers ▼ 7
Following 3,683
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FOSS * Gammler * Ungezähmt

Last posted 1 day ago
Posts 7,552
Followers ▼ 7
Following 2,691
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Making games, hacking tools, porting stuff. ex-GitHub, ex-Unity, ex-Xamarin, indie dev, unity ninja, open source hacker. she/her.

Last posted 1 day ago
Posts 1,398
Followers ▼ 7
Following 291
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Dutch gov OSPO | Open Source | GovTech | Digital Sovereignty | IT nerd | 🇪🇺🇳🇱

Advocate for open, ethical alternatives to big tech. Posting on a personal title.

One of Fosstodon's admins. Boardmember of F-Droid. Staff of Pookie and Wessie. She/her. 🏳️‍🌈&🏳️‍⚧️ ally. 🇺🇦🍉

Last posted 1 day ago
Posts 14,481
Followers ▼ 6
Following 3,642
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Pirate 🏴‍☠️, Frisian in Rotterdam, FreeSoftware (free, as in freedom, not as in free beer) , 🍀

Last posted 1 day ago
Posts 9,174
Followers ▼ 6
Following 1,196
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Ingo Wichmann
@[email protected]

Ich lebe und arbeite im Linuxhotel.
Open-Source Business Alliance, GUUG, LinuxTag

Last posted 1 day ago
Posts 1,910
Followers ▼ 6
Following 568
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volkswagenchick
@[email protected]

My ability to spell diarrhea without the aid of spell check has won the hearts of millions.



Certification Community Architect at the Foundation.

Core mentor for the Drupal project. 
I help communities discover how they can contribute and belong in more ways than code.

advocate - co-organizer of


Last posted 1 day ago
Posts 752
Followers ▼ 5
Following 556
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DansLeRuSH ᴱᶰ
@[email protected]

Part-time Coder. Graphic designer. FLOSS lover. Lousy webmaster. Gamer. Father. No order. French dude writing in poor English awesome … and Franck IRL

› Maintainer of @zemarmot
› Pixelfed on @DansLeRuSH

ℹ️ Lonely toots deleted after 2 years

Last posted 1 day ago
Posts 2,060
Followers ▼ 5
Following 444
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Rachel Lawson
@[email protected]

Fitting life around riding my motorbike.
Expect posts on , , , , .
Media licensed under CC BY-NC-SA 4.0

Last posted 1 day ago
Posts 4,222
Followers ▼ 4
Following 505
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I work with the Free Software movement in Puducherry & Tamilnadu in India. I host a small homelab and I am an SRE/Ops person by profession.

Last posted 1 day ago
Posts 1,819
Followers ▼ 4
Following 264
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Alexandre Dulaunoy
@[email protected]

Enjoy when humans are using machines in unexpected ways. I break stuff and I do stuff.

The other side is at @a (photography, art and free software at large)

Last posted 1 day ago
Posts 2,096
Followers ▼ 4
Following 3,431
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metrology, science, space, vintage computers, electronics, open-source, linux & unix fan, nerd, software & database developer 🇪🇺

iTelex 338805
Bluesky: @boscomac.bsky.social
 
DA6BOC
DMR ID 2635074

Last posted 1 day ago
Posts 620
Followers ▼ 4
Following 336
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Robert W. Gehl
@[email protected]

Ontario Research Chair of Digital Governance for Social Justice, York University.

My latest book, "Move Slowly and Build Bridges: Mastodon, the Fediverse, and the Struggle for Democratic Social Media" was published by Oxford University Press late 2025.

Been on the fediverse since 2017. I'm now helping run AoIR.social

he/him

Trans rights are human rights. I boost and posts. I also call for alt text for accessibility.

Last posted 1 day ago
Posts 6,708
Followers ▼ 4
Following 1,993
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Andrew Nesbitt
@[email protected]

Package Management Nerd, working on mapping the world of open source software ecosyste.ms and blogging about package managers at nesbitt.io

Last posted 1 day ago
Posts 2,345
Followers ▼ 4
Following 707
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Wouter Tebbens ⁂
@[email protected]

working for a value-based economy, helping people and organisations to join the transition and build a human centred digital age.

Co-founder of Free Knowledge Institute, femProcomuns cooperative, Meet.coop, CommonsCloud, TTN.cat/XOIC.coop. Collaborator at Commons Network, former director PublicSpaces.net.

Last posted 1 day ago
Posts 2,928
Followers ▼ 3
Following 1,122
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Richard Hughes
@[email protected]

I write free software. Firmware troublemaker.

Last posted 1 day ago
Posts 1,235
Followers ▼ 3
Following 551
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Hasan Yıldız
@[email protected]

I'm using LİNUX OPERATİNG SYSTEM.
mastodon pixelfed

Last posted 1 day ago
Posts 1,192
Followers ▼ 3
Following 463
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teaches at . Research in and inexpensive, accurate sensor meshes for environmental monitoring.

Last posted Less than a day ago
Posts 19,629
Followers ▼ 3
Following 466