







Open-source tools for communities. Host your own instance or use exposphere.site. Built on AT Protocol, so your data always stays yours.
exosphere.site/app
Exosphere is a set of small, modular, self-hostable community tools built on the AT Protocol.
exosphere.site/app
Exosphere is a set of small, modular, self-hostable community tools built on the AT Protocol.
pub.solar
You should have control of your data! We host Matrix, Nextcloud, and Mastodon for you to use.
Build an Atmospheric Website - AT Protocol
Watch the episode and follow along to build a website on AT Protocol.

Build an Atmospheric Website - AT Protocol
Watch the episode and follow along to build a website on AT Protocol.

julietshen.bsky.social/troposphere
A standalone AT Protocol labeler: a self-hostable, backend-agnostic alternative to Ozone designed to work with Coop
neodb-social/neodb
🧩 a self-hosted server tracking what you read/watch/listen/play, powering a global distributed community federating via ActivityPub and ATProto.
What you can do with AT Protocol - Applied Meteorology
Years of centralized platforms have limited our thinking about what's possible on the web.
What you can do with AT Protocol - Applied Meteorology
Years of centralized platforms have limited our thinking about what's possible on the web.
Introduction - troposphere
The AT Protocol side of Coop: ingest content, publish labels, take reports, and enforce takedowns. A self-hostable alternative to Ozone.
Atmosphere Account
One account for all your apps. Yours to keep, wherever you go.

I just released exosphere.site. Exosphere is a modular, self-hostable set of tools for community management on AT Proto. The first tool is Infuse: a feature request management tool.
Exosphere — Community tools on AT Protocol
exosphere.siteThe blacksky.community web application now uses our own API servers to load posts, timelines and profiles. When data is missing (accounts on the edges of the network, outside of our primary community, etc) we leverage @microcosm.blue
Blacksky
blacksky.community