







Home of Markdown for AT Proto
A Markdown Editor on AT Protocol — Diffdown
Diffdown — collaborative markdown editing on AT Protocol.
socialde.pt/atproto.md
Markdown-first API for the AT Protocol ecosystem, built for LLM agents and tools that consume plain text.
I haven't made anything with AT Proto yet
This is the blog post I write before I actually build anything on AT Proto

Peersky Browser (@peersky@mastodon.social)
Attached: 1 image 📝 v1.0.0-beta.20 — Introducing P2PMD A real-time peer-to-peer Markdown editor for notes and collaboration that syncs directly between peers, with no servers in the middle. Release: https://github.com/p2plabsxyz/peersky-browser/releases/tag/v1.0.0-beta.20 #PeerSky #p2pmd #markdown

Quarkdown | Markdown with superpowers
Quarkdown is a modern, open-source, Markdown-based typesetting system for creating papers, presentations, knowledge bases and static websites.

Publish Markdown as a Website — Blogs, Docs & Knowledge Bases | Flowershow - Flowershow — Publish Markdown as a Website
Turn markdown files into beautiful websites in seconds. Publish Obsidian vaults, blogs, docs, and knowledge bases — free, no coding required.

Using AT Proto for more than just Bluesky posts
Explore alternative uses for AT Proto beyond Bluesky posts, enabling self-sovereign digital infrastructure and innovative apps.

outl — local-first markdown outliner & LLM second brain
Open-source bullet-point outliner. Plain markdown on disk (no UUIDs), peer-to-peer tree-CRDT sync that doesn't lose data when devices edit offline — your devices talk straight to each other, end-to-end encrypted, no cloud or third-party server holding your notes — and an MCP server so Claude, Cursor and ChatGPT use your notes as a second brain. A modern Roam, Logseq and Obsidian alternative built in Rust.

Protobase
Managed AT Protocol PDS infrastructure for your brand. Give your users a home on the Atmosphere — we handle the heavy lifting.

any recommendations for "so you're a developer who wants to do something with AT Proto, here's the basics" post/video?
dan
i want to do a little ✨ ama about atproto ✨ in this thread. no question is too simple if you’ve been curious about atproto but don’t know much (anything?) about it, ask any question and i’ll try to explain it in my own words. (+ would love to hear from friends who aren’t very active on bsky)