







microcosm: atproto building blocks
Open-source atproto services and resilient community infrastruture to launch your next app
microcosm: atproto building blocks
Open-source atproto services and resilient community infrastruture to launch your next app
third-party apis: community infrastructure on atproto - Keith's Thoughts
you can just build things from an open set of tools
HappyProto: the backend for atproto apps
Build on atproto without the hard parts. HappyProto runs the backend: an API over 46 million atproto accounts, with sign-in, private data and scripting included.

HappyProto: the backend for atproto apps
Build on atproto without the hard parts. HappyProto runs the backend: an API over 46 million atproto accounts, with sign-in, private data and scripting included.

ATproto Apps
Browse a curated directory of ATproto apps and services—clients, feeds, tools, games, and more—with clear alternatives and links to try them.

ATproto Apps
Browse a curated directory of ATproto apps and services—clients, feeds, tools, games, and more—with clear alternatives and links to try them.

Odoo has this toggle of showing their apps / what apps you can build or replace. They list 40K+ "community apps" And yes, also open source github.com/odoo/odoo With private data, likely good opportunities for atproto, too.
May 8, 2026 at 10:57 PM
I still think the biggest perk of atproto for everyday devs is not the decentralization, but things like - Handles auth, with good standards to check that auth and build permission layers. - A free public key/value database. - Can build api clients and some of the backend with lexicon schemas
For anyone building new apps and tools on ATproto that are … 🌐 on the Open Web 🌱 past the prototype stage ✨ reimagining the social internet New_ Public, @publicspaces.net and @waag.org are investing up to €10,000 in alternatives to Big Tech Learn more, share, or apply by May 1st newpublic.org/OSA
Open Social Awards | New_ Public
newpublic.orgBuilding OAuth Authentication for Bluesky: A Complete Guide for Web and iOS Apps - Lost in Inference
designing a storage engine for AT Protocol backlinks - charlotte!
AT Docs (by Victoria) — Semble
ngerakines.me/atproto-crates

Sort keys: ordering a list nobody owns | Offprint
Atmosphere MCP · aturi.to

Skywatch Statistics
AT Todo - Decentralized Todo App on AT Protocol
About - Monomarks

plyr.fm - music streaming on atproto
Popfeed
Rocksky