







Circles is a new kind of secure social sharing app
AT CIRCLE - Home
AT CIRCLE is a webring system for personal sites leveraging ATProto. Connect with like-minded creators and build your community with Bluesky.

Skycle.app — Generate your friends Bluesky circle easily
Generate your circle with avatars of your friends Bluesky easily

Social Networking Utopia — Matt
In discussing the network topology of social networks — whether centralized like Facebook or federated like ActivityPub — I think the ult...

NorthStar Social: About Us
NorthStar Social is where your public and private social networks converge. The world's first decentralized local-first social network to keep you in control of your data. Your privacy is too precious to leave in the hands of corporations and billionaries who don’t have your best interests in mind. Privacy is built-in. Your public and personal social connections in one app.

Cross-App Authentication on AT Protocol: How Roomy and OpenMeet Share Identity
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

The Heart of Spritely: Distributed Objects and Capability Security
This paper is the second in a three-part series outlining Spritely's thinking and design. The first paper, Spritely: New Foundations for Networked Communities, explains the problems which face contemporary social network design. This paper details the core technical toolbox provided by Spritely Goblins and how it supplies the necessary features to feasibly build out Spritely's broader vision. The third paper in the series, Spritely for Secure Applications and Communities, ties the first two papers together by showing how the architecture for user-facing software fulfills the vision of the first paper and can be built on top of ideas from this paper.
Circling Back
Reflections on Sarafu, xDai, Gnosis, Circles UBI, Circles v2, and a shared movement toward community-governed commons.

Simplify sharing with built-in APIs and progressive enhancement
Instead of leaning into heavy social sharing widgets, you can create a truly user-friendly social sharing component that works for everyone, using built-in APIs and progressive enhancement.
NorthStar Social: People. Privacy. Period.
NorthStar Social is where your public and private social networks converge. The world's first decentralized local-first social network to keep you in control of your data. Your privacy is too precious to leave in the hands of corporations and billionaires who don’t have your best interests in mind. Privacy is built-in. Your public and personal social connections in one app.

Best Social Apps
Connect, share, and engage. Explore a variety of social apps to stay connected with friends and communities.

Social apps | at-store
Social-layer apps focused on posting, discovery, conversation, and relationship-building across the network.
An analysis of social network-based Sybil defenses | Request PDF
Request PDF | An analysis of social network-based Sybil defenses | Recently, there has been much excitement in the research community over using social networks to mitigate multiple identity, or Sybil, attacks. A... | Find, read and cite all the research you need on ResearchGate

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.

Proposal: OAuth Scopes · bluesky-social atproto · Discussion #3655
Note: a more complete proposal was published in July 2025: https://github.com/bluesky-social/proposals/tree/main/0011-auth-scopes We’re continuing work on rolling OAuth out to the atproto network. ...
Stratos
Permissioned Data Diary 3: Your Bucket, My Data - Daniel's Leaflets
Permissioned Data Diary 2: Buckets - Daniel's Leaflets
Spaces as Layers - Nick's Blog