







Roomy is a group messaging app that gives online communities tools for autonomous collaboration — designable spaces not just for chat, but for cultivating a web of shared understanding together. We show how cheap, user-controlled, interoperable data on ATProto can enable online communities to channel impassioned mobilizing into sustained organizing in the shadow of Big Tech's empire.
Live Call: Communities & Permissioned Data for Roomy.space
Owning group data - meri's missives
Thinking about how communities can manage shared data on and off ATProto
ATProtocol Community
A community space for coordinating, convening, and collaboration around ATProto

ATProtocol Community
A community space for coordinating, convening, and collaboration around ATProto

ATmosphere technology to support organizing and activism
There has been some good writing by Mosh, Erlend, and Meri about this topic worth pulling in. Permissioned spaces coming to atproto will also unlock a lot of important affordances for crafting protected spaces for organizers. For example, permissioned spaces on semble would turn into community-run search engines. My hope is that atproto is the missing infrastructural piece that enables us to really shape digital spaces around the specific needs organizers and their communities rather the...

Roomy and community organizing for system change - ATmosphereConf 2026
At @roomy.space we've been cooking up the design for the next, ATProto-native iteration of Roomy, and that includes private data on protocol! The first component that we're working on is a group membership service that we're calling the "arbiter". Here's full overview of the design so far!
The Arbiter - Group Management for Permissioned Spaces and Beyond
zicklag.leaflet.pub