







Free video calls and buddy lists built on the AT Protocol. Like FaceTime, but it works on every device. Works with Blacksky, Bluesky, or any atproto account.
proto instant messenger
AIM-inspired group chat on the AT Protocol. Real-time chat rooms, presence, away messages — a safe space for community.


Beachwave — Forkable live audio for ATProto
A forkable reference implementation for live audio on ATProto: Bluesky OAuth identity, ATProto room records, and LiveKit audio transport.

Ep. 19 | AT Proto, MCP, and Open Source with Nick Gerakines - Overcommitted | Software Engineering and Tech Careers Insights - Episode 19
Summary In this episode of the Overcommitted podcast, hosts Bethany, Brittany, and Erika engage with guest Nick Gerakines to explore the intricacies of the AT Protocol, its implications for user data ownership, and the evolution of social media platforms. The...

What I Wish Someone Had Told Me About AT Protocol and Bluesky - Stuff Rob Wrote
I've been interested in atproto (the protocol that Bluesky, Blacksky, and many other applications - including pckt, where this blog is hosted! - run on) for abo...

Beyond Bluesky: These are the apps building social experiences on the AT Protocol | TechCrunch
A list of AT Protocol-based, consumer-facing apps that are either built on top of Bluesky or its underlying protocol, allowing users to take back control over their social networking experiences and personal data.

Chatto Dev Instance
The development instance of Chatto, the lean, self-hostable chat app. Come try the latest builds and hang with the team.
I haven't made anything with AT Proto yet
This is the blog post I write before I actually build anything on AT Proto

Quick start guide to building applications on AT Protocol - AT Protocol
In this guide, we're going to build a simple multi-user app that publishes your current "status" as an emoji.

Wamellow: Next-gen of Discord Bots & Apps
Accessibility where it's needed the most: Discord Voice Chats. Social notifications to stay connected and up to date with anyone, anywhere. Simple, customizable, free, and built in public.


Fluxer: A chat app that puts you first
Fluxer is an open-source, independent instant messaging and VoIP platform. Built for friends, groups, and communities.

Protobase
Managed AT Protocol PDS infrastructure for your brand. Give your users a home on the Atmosphere — we handle the heavy lifting.

In 2026, @bsky.app is focused on what’s next for open social: bringing together users for conversations around live events, creator and platform monetization, and private state, giving users truly private data while preserving ownership and portability at the protocol level.