







Posted on Thursday 12 Feb 2026. 1,020 words, 10 links. By Matt Webb.
A Markdown Editor on AT Protocol — Diffdown
Diffdown — collaborative markdown editing on AT Protocol.
HackMD: Your Collaborative Markdown Workspace for Knowledge Sharing
HackMD gives you a real-time Markdown editor for collaborative work. Working with Markdown files in HackMD is simple, straightforward, and fun.

Hyperlink Academy
It's a lightweight collaborative publishing tool for quick tiny docs that can grow into rich creative surfaces ✨🌱
Markdown Guide
A free and open-source reference guide that explains how to use Markdown.

Synchronized editing: the future of collaborative writing
A growing suite of tools allows teams of researchers to work collectively to edit scientific documents.

Own the source. Compose with anything. - The Way of Markdown
Websites, knowledge bases, blogs, even a Notion replacement — built from plain text files you own, with tools you can swap anytime. Markdown is quietly everywhere; here's the way to make it work for you.

Programming in Markdown with MDFlow
An outtake from Sunday School: Drop In, Vibe On.

Jared Goering on Twitter / X
Saw this and immediately built it. Open-sourced the whole thing:Ingest URLs, PDFs, tweets, images → LLM compiles a linked markdown wiki → Q&A with citations, knowledge graph, contradiction linting, auto-research, export to HTML/PDF/slides.Been using it nonstop as a personal… https://t.co/ypaXlEA7pn pic.twitter.com/8Z2DLAyQjH— Jared Goering (@jaredgoering) April 4, 2026
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

Upwelling: Combining real-time collaboration with version control for writers.
Collaborative writing tools don’t work well for writers or editors. With Upwelling, we demonstrate a design that gives writers privacy while still offering editors transparency into how a document is changing.

Suggestion: Obsidian-Flavored Markdown ('ofm') support · Issue #7 · AramZS/markpub.at
A suggestion or request to add Obsidian-Flavored Markdown. "flavor": { "description": "Markdown may be rendered in many flavors. The most common are CommonMark, Github-Flav...
Collaborative Text Editing without CRDTs or OT - Matthew Weidner
Matthew Weidner | May 21st, 2025 Home | RSS Feed Keywords: text editing, server reconciliation, Articulated
Why You Shouldn’t Use “Markdown” for Documentation
“Markdown” is the most commonly used lightweight markup language on the internet. It is great for a subset of tasks, mainly blog posts and commenting. However, lately it has been adopted by the tec...
