







An interactive map of research applications, infrastructure and communities built on 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.
ATProto Garden
A curated directory of apps, tools, and libraries built on the AT Protocol
ATScience 2026 Agenda - ATScience Notes
Join us for a full-day of scientific explorations on the AT Protocol
but should apps see our data? - building [at] habitat
thinking small on the protocol
GainForest — Biodiversity Observations & Nature Projects
Explore field observations, biodiversity records, and nature projects from communities and organizations using GainForest.

ATScience 2026
A full-day exploration of AT Protocol for science, education, and open knowledge. A side event to AtmosphereConf 2026 @ Vancouver, March 27, 2026

Movement mapping on ATproto
A proposal for building a movement mapping tool on the AT protocol.
CoMaps emerges as an Organic Maps fork
The open-source mobile app Organic Maps is used by millions of people on both the Android and i [...]
Habitat's road to release: 04 Chalk - building [at] habitat
The one where we don't release an API :)
AT-Communities #1: the Concierge, the Vault, and the Fuck-ass Astro Website – Essential Randomness
In which I try to make sense of communities on ATproto.

Habitat's road to release: 08 search - building [at] habitat
Bringing search to groups in Habitat!
ATProto Architecture
Visual summary of the AT Protocol architecture: PDS, AppView, identity, records, lexicons.

Atproto Ethos - AT Protocol
A deep dive into the philosophical and aesthetic principles underlying the design of AT Protocol.
