Collection
Somewhere to store interesting AT Protocol sites and resources.
at-store | Apps on the Atmosphere
Discover apps and tools across the Atmosphere. Find your next favorite app today!
Lexicon Garden - ATProtocol Lexicon Browser
Browse and discover ATProtocol lexicon schema definitions
Standard.site Validator
A friendly tool to check if a post has valid standard.site records

atmosphere.community
The community hub for apps and people building on AT Protocol

atmo.pub — notifications for the atmosphere
Let any AT Protocol app send you notifications — via web push, Telegram, email, Bluesky DM, or a webhook — all kept in one inbox. Every app asks permission; revoke anytime.

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.
Launching a Cloud Atlas
The right questions to arrive with—and the right structure for what comes out of the interviews—are not completely obvious. So I’ve been spending some time thinking about clouds.


The Open Web's second chance (w/ Dan Abramov) - Syntax #1025
Dan Abramov joins Scott and Wes to explain AT Protocol, the open standard quietly rebuilding the social web. They get into how it actually works, why it's way bigger than just Bluesky, and why Dan calls it one of the most interesting ideas on the internet right now.
atproto made simple: publishing lexicons - underreacted
🛸 UFOs: Explore atproto lexicons
Sample records and timeseries statistics for *every* collection seen in the ATmosphere.

Standard.site - One schema. Every platform.
Standard.site provides shared lexicons for long-form publishing on AT Protocol. Making content easier to discover, index, and move across the ATmosphere.

Introducing Standard Reader: a calm, text-first home for long-form writing on the Atmosphere. Read standard.site publications, follow the writers you love, and find new voices across the network. standard-reader.app