







The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.
Cross-App Authentication on AT Protocol
We recently built cross-app authentication between Roomy and OpenMeet using AT Protocol service auth JWTs. The idea came from @erlend.sh (his writeup), @zicklag.dev introduced me to PDS service auth, and @meri.garden contributed reviews. I made the implementation in both apps: A user logs into Roomy, navigates to an OpenMeet event, and is silently authenticated and able to use their account on OpenMeet without a second login. Full technical writeup: Cross-App Authentication on AT Protocol I’m ...

Your Identity, Your Events: How OpenMeet Gives Every User an AT Protocol Account
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

Running a PDS for Your App: How OpenMeet Operates Its AT Protocol Integration
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

OpenMeet – Free, Open-Source Alternative to Meetup
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

OpenMeet – Free, Open-Source Alternative to Meetup
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

OpenMeet - Your Community, Your Privacy, Your Power
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

OpenMeet - Your Community, Your Privacy, Your Power
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

OAuth for AT Protocol | Bluesky
We are very happy to release the initial specification of OAuth for AT Protocol! This is expected to be the primary authentication and authorization system between atproto client apps and PDS instances going forward, replacing the current flow using App Passwords and createSession over time.


Building OAuth Authentication for Bluesky: A Complete Guide for Web and iOS Apps - Lost in Inference
How to implement secure, standards-compliant OAuth 2.1 + PKCE authentication for AT Protocol apps with separate web and mobile flows
OAuth Patterns - AT Protocol Docs - AT Protocol
Auth for AT Protocol application developers.

OAuth Patterns - AT Protocol Docs - AT Protocol
Auth for AT Protocol application developers.
