







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.
Exploring the AT Protocol as a legibility layer for local-first software | grjte
Check out the project at https://notebook.groundmist.xyzCross-posted to https://baincapitalcrypto.com/atproto-for-local-first-legibility/ Some people like vim and some people like emacs and some people like something else, and why not have our documents able to be edited in all of those programs? ...
Quarkdown | Markdown with superpowers
Quarkdown is a modern, open-source, Markdown-based typesetting system for creating papers, presentations, knowledge bases and static websites.

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


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.

Taking AT to the IETF - AT Protocol
We recently posted two drafts to the IETF Data Tracker. This is the first major step towards standardizing parts of AT in an effort to establish long-term governance for the protocol.

Longform — Long-form writing on the AT Protocol
Discover and publish long-form writing on the open AT Protocol network.

Kenneth Skovhus on Twitter / X
This feature was mostly implemented by @cursor_ai’s agent mode. I copied out the original issue context and started by generating unit tests for the desired Markdown format and interfaces. A few iterations and we shipped it. Agent-assisted coding is truly changing the game. https://t.co/YECnOgo6yc— Kenneth Skovhus (@kenneth_skovhus) February 22, 2025
I've been working on an "at protocol notion". One of the things that has been holding it up has been coming to terms with the oddities of putting this data on a PDS. A document is a collection of edits, whose edits we collect will change that document pretty substantially. This is a feature
Putting the WordPress block editor on the AT Protocol skypress.blog/@jeremy.herve.bzh/tribulation…
Putting the WordPress block editor on the AT Protocol
skypress.blog