







Collaborative and social computing theory, concepts and paradigms
Governing Together: Toward Infrastructure for Community-Run Social Media
Decentralizing the governance of social computing systems to communities promises to empower them to make independent decisions, with nuance and in accordance with their values. Yet, communities do not govern in isolation. Many problems communities face are common, or move across their boundaries. We therefore propose designing for "inter-community governance:" mechanisms that support relationships and interactions between communities to coordinate on governance issues. Drawing from workshops with 24 individuals on decentralized, community-run social media, we present six challenges in designing for inter-community governance surfaced through ideas proposed in workshops. Together, these ideas come together as an ecosystem of resources, infrastructures, and tools that highlight three key principles for designing for inter-community governance: modularity, forkability, and polycentricity. We end with a discussion of how the ideas proposed in workshops might be implemented in future work aiming to support community governance in social computing systems broadly.

Social media algorithms can be redesigned to bridge divides — here’s how
"It falls to both the tech companies that built these systems and an engaged public to create technologies designed for social cohesion."

Bluesky and the AT Protocol: Usable Decentralized Social Media
Bluesky is a new social network built upon the AT Protocol, a decentralized foundation for public social media. It was launched in private beta in February 2023, and has grown to over 10 million registered users by October 2024. In this paper we introduce the architecture of Bluesky and the AT Protocol, and explain how the technical design of Bluesky is informed by our goals: to enable decentralization by having multiple interoperable providers for every part of the system; to make it easy for users to switch providers; to give users agency over the content they see; and to provide a simple user experience that does not burden users with complexity arising from the system's decentralized nature. The system's openness allows anybody to contribute to content moderation and community management, and we invite the research community to use Bluesky as a dataset and testing ground for new approaches in social media moderation.

FediForum | Growing the Open Social Web:<br>An Online Un-Workshop
Since the Twitter takeover by Elon Musk over three years ago, the Open Social Web has been adopted by an enthusiastic community. People world-wide are building and using open social platforms and open social protocols to better interact with others online.

FR#157 – Social Software Distribution
Open social protocols are expanding beyond social media into the infrastructure developers use to build, distribute, and discover software. Three recent launches show what that looks like in practice.

“No One’s Coming to Save Us. Why Communities Must Build Their Own Internet” -Rudy Fraser, Blacksky
From Social Network to Sense Making
Build Community Online with Decentralized Tools | Blacksky
Decentralized tools to build community online. The intercommunal net where communities govern, pool funds and stay safe on their own terms.

Build Community Online with Decentralized Tools | Blacksky
Decentralized tools to build community online. The intercommunal net where communities govern, pool funds and stay safe on their own terms.

Manoel Horta Ribeiro (@manoelhortaribeiro.bsky.social)
Assistant Professor @ Princeton Previously: EPFL 🇨🇭, UFMG 🇧🇷 Interests: Computational Social Science, Platforms, GenAI, Moderation
Growing the Social Web
I'm going to be participating in the Growing the Open Social Web workshop at Fediforum on March 2, 2026. I'm excited to talk to other people who care about the Fediverse about ways to connect more people through ActivityPub. Fediforum invited attendees to publish position papers before the workshop. SWF has a number of hypotheses…
Rudy Fraser on Blacksky, Mutual Aid & Reclaiming Social Media
Roomy and community organizing for system change
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.

Where Tech Companies Build Communities
The customizable, scalable community platform powering over 22,000 communities. Create knowledge through conversation.

this week's news is about how @tangled.org @npmx.dev and @alt.store are using open social networking protocols to build, distribute, and discover software, and how the most important part is not the code but the community building part connectedplaces.online/reports/fr157-social-software…
FR#157 – Social Software Distribution
connectedplaces.onlineAnnouncing co/core: a social computing experiment from the Graze team
co/core — an AI cooperative
console.cocore.dev