Lexicon Community
@lexicon.community
Daniel Holmgren's (@dholms.xyz) FediForum talk on AT Protocol Spaces is now available. Covers permissioned spaces, DPoP+ath tokens, and space-scoped addressing - the core infrastructure behind the next wave of apps building on the atmosphere.
FediForum October 2026 - Spectra Video
spectra.videoOct 15, 2026 at 7:13 PM
Blog | Lexicon Community | Offprint
A working group that stewards a shared namespace for AT Protocol schemas: built in the open, governed collectively, and free for anyone to use.
ATGeo: Places for AT Protocol ā ATGeo
A Place lexicon for AT Protocol and a lookup service for geographic venues.
ATProto Garden
A curated directory of apps, tools, and libraries built on the AT Protocol
FediForum Talk: Introduction to Atproto Spaces
By Daniel Holmgren, head of protocol at Bluesky PBC. A technical overview of the recent extension of AT Protocol beyond public data to cover permissioned data and private group spaces.
atmosphere.community
The community hub for apps and people building on AT Protocol
Lexicon ā ATGeo
A Place lexicon for AT Protocol and a lookup service for geographic venues.
Essential Resources for Getting Started with AT Protocol
A set of critical links for anyone interested in getting started with AT Protocol and exploring the landscape
Spaces explainers
Search terms: AT Protocol Spaces, ATProto Spaces, permissioned data, buckets
Permissioned Data Shapes: Self-Only Bookmarks - Nick's Blog
The Atproto Spaces Alpha is Live - AT Protocol
Reintroducing Spaces - Daniel's Leaflets
Permissioned Data Diary 1: To Encrypt or Not to Encrypt - Daniel's Leaflets
