zulip.org is really good open source messaging platform software. Zulip gave @ecosystemaction.com a sponsored plan, because we are a research team. Zulip also provides sponsored plans to open source organizations. 💐
Zulip — organized team chat
zulip.orgMar 21, 2026 at 6:08 PM
Open Source
These GitHub repositories contain open-source software developed by the Observatory on Social Media for various projects
The promise of ATproto is social media without corporate overlords | The Web Dev Podcast Series 1
Developers building apps on ATproto, the technology behind social media apps like Bluesky and Leaflet, are promising us a future where we own our content and aren’t at the whims of a tiny handful of companies. Software engineer Zeu Capua talks to host Jason Lengstorf about the promise of social media where we can actually own our own data.
24/7 - Chats | Igalia - Open Source Consulting and Development
Igalia is an open source consulting firm specialised in the development of innovative projects and solutions. Our engineers have expertise in a wide range of technological areas, including browsers and client-side web technologies, graphics pipeline, compilers and virtual machines. We have the most WPE, WebKit, Chromium/Blink and Firefox expertise found in the consulting business, including many reviewers and committers. Igalia designs, develops, customises and optimises GNU/Linux-based solutions for companies across the globe. Our work and contributions are present in many projects such as GStreamer, Mesa 3D, WebKit, Chromium, etc.
microcosm: atproto building blocks
Open-source atproto services and resilient community infrastruture to launch your next app
microcosm: atproto building blocks
Open-source atproto services and resilient community infrastruture to launch your next app
Sponsor @uniphil on GitHub Sponsors
currently hacking on and hosting atproto projects: https://microcosm.blue art and transistors, small things that are nice
Sponsor @uniphil on GitHub Sponsors
currently hacking on and hosting atproto projects: https://microcosm.blue art and transistors, small things that are nice
Public view of Bytecode Alliance | Zulip team chat
Browse the publicly accessible channels in Bytecode Alliance without logging in.
Open Source Endowment — World's First Endowment Fund for OSS
The Open Source Endowment provides truly sustainable funding for critical open source software through a community-driven endowment model.
Introducing Sponsorware: How A Small Open Source Package Increased My Salary By $11k in Two Days
<p>After digging deep on SQLite during a pair programming session with a client/friend, I had an idea…</p> <p>About 45 minutes later, a proo...
We're so excited to support @thisismissem.social's work bringing FedCM to the open social web! atproto.com/blog/working-to-decentralize-…
Working to Decentralize FedCM - AT Protocol
atproto.comFor anyone building new apps and tools on ATproto that are … 🌐 on the Open Web 🌱 past the prototype stage ✨ reimagining the social internet New_ Public, @publicspaces.net and @waag.org are investing up to €10,000 in alternatives to Big Tech Learn more, share, or apply by May 1st newpublic.org/OSA
Open Social Awards | New_ Public
newpublic.orgStill seeking: - Decentralized direct-messaging (DM) service - Works with atproto identities - E2EE - Self-hostable / FOSS - Permissionless - Frontend-agnostic / plug-n-play - No blockchain Group messaging would be a bonus. We'd be your github sponsor + public champion.
Rude1 Haunted Badness. ⁂
Bluesky DMs are a centralized service that they run and haven't open sourced. Germ DMs are similarly centralized. If there's ever a DM service that we can self-host and would be interoperable with (work with) other atproto apps or non-Blacksky accounts, we'll swap out Bluesky's.
At @cascadiajs.com this year I gave a talk about #atproto and the Atmosphere: the open social ecosystem Bluesky and many other apps are built on, and what it means to actually own your data. I made a bunch of silly drawings for it, and I'm sharing them in this 🧵!
Please welcome @railway.com as the newest member of @opensourcepledge.com 🎉 They rely on OSS projects like @vite.dev, @tanstack.com, @drizzle.team and @tailwindcss.com, and they're doing their part to sustain the ecosystem, from which we all benefit. Read all about it:
Railway Runs Open Source, Now We're Funding It
blog.railway.com
