A curated garden for researchers on the AT Protocol
ATScience 2026 Agenda - ATScience Notes
Join us for a full-day of scientific explorations on the AT Protocol
Call for Participation: AT Protocol Ecosystem Action Research - Ecosystem Action
A pilot program to facilitate cooperative, research-led innovation in the AT Protocol ecosystem.
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.
Introduction to AT Protocol
Walkthrough of the various parts and concepts in Bluesky's AT Protocol (ATProto), the types of servers involved and how it all fits together
ATScience Ecosystem Map
An interactive map of research applications, infrastructure and communities built on AT Protocol.
Atproto Ethos - AT Protocol
A deep dive into the philosophical and aesthetic principles underlying the design of AT Protocol.
ATProto Garden
A curated directory of apps, tools, and libraries built on the AT Protocol
Starting from scale in the design of the AT Protocol - Paul's Leaflets
Bluesky was founded in 2022 to produce a protocol which Twitter could adopt. The product goals changed, but the requirements didn't.
AT Protocol
The AT Protocol is a protocol and open standard for distributed social networking services. It is under development by Bluesky Social PBC, a public benefit corporation originally created as an independent research group within Twitter, Inc. to investigate the possibility of decentralizing the service.
Skydit — communities, on your own terms
Reddit-style communities on the AT Protocol. Your posts live in your own Bluesky account.
Paper Skygest: Personalized Academic Recommendations on Bluesky
We build, deploy, and evaluate Paper Skygest, a custom personalized social feed for scientific content posted by a user's network on Bluesky and the AT Protocol. We leverage a new capability on...
Firehose | Bluesky
One of the core primitives of the AT Protocol that underlies Bluesky is the
AT Explore
Explore and discover AT Protocol data with our fast, user-friendly browser. Search posts, profiles, and feeds across the decentralized social web — including apps like Bluesky.