math.r – Math brain training game built on the AT Protocol where players solve progressively harder arithmetic puzzles, log in with their Bluesky identity, and compete on a community leaderboard

RutHub – Planning, tracking, and writing platform built on the AT Protocol that combines Kanban boards with long-form Markdown writing, with data stored on the user's own PDS

npmx – Fast, modern browser for the npm registry with instant search, package pages, and a package compare feature, built on the AT Protocol.

Attie – AI assistant platform built on the AT Protocol, offering conversational AI, shaping Bluesky feeds, and collecting and sharing information on the Atmosphere.

Skyboard – Collaborative kanban board for task and project management built on the AT Protocol, where each user's boards and tasks live in their own personal data repository

Semble – Collaborative web curation and knowledge mapping platform built on the AT Protocol for saving links, connecting ideas, and building shared collections

Lexidraw – Excalidraw fork built on the AT Protocol — a collaborative whiteboard tool where your drawings follow you across the Atmosphere, with public sharing via AT Protocol and private sharing via ...

atmowx – Decentralized weather observation network built on the AT Protocol. Users publish weather station metadata and observations to their own atproto repositories using open, published lexicons.

Squawk – Instant real-time on-demand group chat platform built on the AT Protocol, where messages are stored in users' personal data servers and aggregated via the firehose

Cheeseburger Database – A community-built database of the world's cheeseburgers built on the AT Protocol, where users post reviews to Bluesky and the database indexes them. No ads, no algorithms, no t...

Discover ATProto Alternatives on Uneed - Directory of decentralized alternatives built on AT Protocol | Social Media, Directories in Development (Free)

wisp.place – Static hosting platform built on the AT Protocol — deploy a folder as a website using a CLI tool, with self-host options and automatic updates via the firehose

Woosh – Effortless link-in-bio page builder for Bluesky and social platforms, built on the AT Protocol — create a customizable page to share links, track analytics, and control your online presence

ATmentions – Webmentions widget for the ATmosphere that shows how the open AT Protocol network reacted to any page — likes, reposts, recommends, reads, and more from across the network

SkyPost – Power-user Bluesky client built on the AT Protocol with multi-column timelines, delayed and scheduled posts, encrypted group and video chats, RSS reader, and AI writing assistance

ATPlay – Browser gaming platform built on the AT Protocol that lets users play games instantly with portable identity, scores, and data

Bluesky – Decentralized microblogging platform and the primary implementation of the AT Protocol

The Distance – Fitness and activity tracking platform built on the AT Protocol for tracking and sharing cycling, running, walking, and hiking activities with data stored on your own PDS

Atmo – Open-source events platform built on the AT Protocol for creating, discovering, and RSVPing to events with data stored on your own PDS

MicroPoster – Social media crossposting and scheduling platform that integrates with AT Protocol for automatic content distribution across Bluesky, X, Threads, and Mastodon

Lemma – Blogging platform built on the AT Protocol with support for markdown, code, math, diagrams, music notation, and embedded media, where Bluesky replies become blog comments

teal.fm – Music tracking and scrobbling platform built on the AT Protocol that lets users track their listening history across all platforms with data stored on their own PDS

Requested – Markdown document publishing and review platform built on the AT Protocol, enabling users to publish documents-of-record to their PDS and collect line-anchored, threaded comments

Margin – Web annotation platform built on the AT Protocol that lets users highlight, annotate, and bookmark any webpage with data stored on their own AT Protocol identity

Fedica – Social media management platform with scheduling, analytics, and community tools that integrates with AT Protocol for Bluesky publishing and audience insights

Currents – A calm visual curation app built on the AT Protocol for collecting and organizing visual inspiration

Graze – Custom feed builder for Bluesky and AT Protocol that lets users create personalized algorithmic feeds, grow their audience, and monetize their curation

Discover AT protocol alternatives for popular products.

Marque – A domain registrar built on the AT Protocol that lets users register domains, manage DNS, and set up AT Protocol handle verification with data stored on their PDS

Colibri – Open source chat platform built on the AT Protocol for communities, with text channels, voice channels, and video calls

OpenMeet – Free, open-source community and events platform built on the AT Protocol for creating groups, organizing events, and connecting with neighbors

Roomy – Freeform community communications platform built on the AT Protocol for group chat and collaborative knowledge management

at.fund – Funding signal layer built on the AT Protocol that lets users discover and fund builders they depend on, with social endorsements and dependency scanning

Airglow – Automation platform built on the AT Protocol that listens to AT Protocol events, matches lexicon filters, and triggers actions like webhooks, PDS records, and Bluesky posts

Doing Work – Professional networking and profile platform built on the AT Protocol, enabling users to create public profiles of their experience, projects, education, and skills.

Lichen – Collaborative wiki and knowledge base platform built on the AT Protocol, enabling users to create and edit wikis with data stored on their personal data server

Save and organize your bookmarks. Free, open, and your data stays yours. Save from anywhere with our bookmarklet, iOS shortcut, or mobile app.

Decentralized supporter attestation for the ATProtocol ecosystem

pckt – Blogging platform built on the AT Protocol for writing and sharing long-form content with a fun, approachable design

inspo.land – Visual bookmarking and inspiration collection platform built on the AT Protocol, letting users create boards and save links and images

Blento – Personal homepage and link-in-bio builder built on the AT Protocol that lets users create customizable pages with cards, music, and automatic content updates

AT Container Registry – OCI-compliant container registry built on the AT Protocol that lets you push and pull Docker images using your Bluesky identity

Germ DM – End-to-end encrypted messenger built on AT Protocol that lets users chat from their Bluesky handle with multiple profile cards and privacy controls

Offprint – Decentralized publishing platform built on the AT Protocol, enabling writers to build audiences, own their content, and take it with them.

Discover AT protocol alternatives for popular products.