







Status dashboard for testing which Bluesky/ATProto services are down
Overview: Bluesky and the ATmosphere | Mathew Lowry's Hub | MyHub.AI
The ATmosphere is the information ecosystem based on ATproto, the protocol developed by and for Bluesky. More interconnected apps are emerging. The potential for better online conversations is profound... if adequate revenue streams can be confirmed.
ATmentions
Webmentions for the ATmosphere — a tiny open-source widget that shows how the atproto network reacted to any page, with no accounts and no lock-in.
ATProto Ethos Daniel Holmgren AtmosphereConf Seattle 2025

Beyond the Statusphere: Part 1, Resolving the User's PDS - Hitchhiker's Guide to the Atmosphere
Learn why it's important to resolve the user's PDS and use that in your ATProto applications.
Luke Kanies | Building on ATProto
Bluesky’s Atmosphere Protocol has the chance to become the base for a whole generation of applications. But it’s developing in surprising and disappointing ways.
@me - explore your atproto identity
see your atmosphere account — one account, all your apps and data

MySky: Open, Controllable Feed Infrastructure for the Atmosphere - AT Protocol
MySky is an algorithmic feed running on Bluesky, with a settings panel that shows you the whole ranking pipeline exactly as it runs.

Be Wary of Bluesky
Bluesky promises decentralization, but nearly every user's data sits on Bluesky's servers, and every new ATProto app reinforces that centralization. T
atproto PDS & account debugger
Quick diagnostics for PDS hosts, handles, relay connections, handles, DIDs, ...
SkeetBeaver
Free analytics tools for Bluesky/atproto. Lookup user timelines, friends, and followers. Browse and compare user lists. View username changes.
aturi.to - Universal links for the ATmosphere
Share ATProto content with anyone, let them choose where to view it

WhiteWind atproto blog
WhiteWind is an atproto blog service that anyone with a Bluesky account can use for free, without providing any personal information. You can write blogs in Markdown syntax and publish them on the internet.