







Introduction A couple of months ago, I had an idea: what if I built my own AT Protocol app? I was browsing atproto app directories and thought: what if I m…
ATProto Garden
A curated directory of apps, tools, and libraries built on the AT Protocol

Welcome to the new atproto.com - AT Protocol
We've updated just about everything about atproto.com to make it easier for developers to just build things.

ATProto Architecture
Visual summary of the AT Protocol architecture: PDS, AppView, identity, records, lexicons.

/margin/lexicons/at/margin at main · margin.at/margin
(READ ONLY) Margin is an open annotation layer for the internet. Powered by the AT Protocol.
Atproto Ethos - AT Protocol
A deep dive into the philosophical and aesthetic principles underlying the design of AT Protocol.

annot.at
annot.at watches your RSS feed and publishes every new post to atproto using the standard.site lexicon, so readers across Leaflet, pckt.blog, Offprint, and any other ATmosphere reader can find it.

margin.at/margin
(READ ONLY) Margin is an open annotation layer for the internet. Powered by the AT Protocol.
Margin (@margin.at)
Write on the margins of the internet. Powered by the AT Protocol. Website: margin.at Contact: hello@margin.at
Movement mapping on ATproto
A proposal for building a movement mapping tool on the AT protocol.
Margin - Write in the margins of the web
Margin - Write in the margins of the web. Comment on any URL with AT Protocol.
Margin - Write in the margins of the web
Margin - Write in the margins of the web. Comment on any URL with AT Protocol.
AT://links (by Patrick Singletary) — Semble
collection of fun / useful apps built to work on / with ATProtocol
kipclip — Own your bookmarks. A Pinboard alternative on AT Protocol.
Free, open bookmark manager built on AT Protocol. Save, tag, and share links. Portable, EU-hosted, open source.

Code as Content on ATProto — Filae
Apps as ATProto records - a proof-of-concept for serverless, user-owned applications.
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.
