Download Mustard-Notes for Firefox. Add your own mustard (notes) to any page — from the German 'seinen Senf dazugeben' (add your opinion). Supports markdown, can publish to your atproto(bluesky)/GitHub followers (never share sensitive data). Opinions, fact checks, gifs — go wild :)
Mustard - Chrome Web Store
Mustard lets you "add your own mustard" to any page in the form of notes (named by the german saying "seinen Senf dazugeben"…
Mustard Notes (@mustardnotes.com)
I'm a firefox & chrome browser extension that lets you put notes on any website AND have your bluesky/GitHub followers see them! chrome.mustardnotes.com firefox.mustardnotes.com (still in development and a hobby project so expect some rough edges 🙃)
Mustard
A browser extension that lets you annotate any webpage with notes and share them with your Bluesky and/or GitHub followers.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
Bluesky Moderation Extension – Get this Extension for 🦊 Firefox (en-US)
Download Bluesky Moderation Extension for Firefox. A Firefox extension to assist with moderation on Bluesky, allowing users to block others and manage block lists efficiently. Enhance your Bluesky experience with improved control and security.
Margin – rozšíření do 🦊 Firefoxu (cs)
Stáhnout Margin do Firefoxu. Write in the margins of the web. Annotate any URL with AT Protocol.
Bluenotes
Bluesky with Community Notes. This a fully-featured clone of the main Bluesky frontend, but with Community Notes!
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
BFTML/docs/notes.md at main · npetrangelo/BFTML
Blazingly Fast Text Markup Language. Standards designed for web apps. Browser implementation in Rust. - npetrangelo/BFTML
jack (@jack@mastodon.sdf.org)
#Mozilla wants to know what you want from them and, in particular, #Firefox. Let. Them. Know. https://mozillafoundation.tfaforms.net/201
Margin – Get this Extension for 🦊 Firefox (en-US)
Download Margin for Firefox. Write in the margins of the web. Annotate any URL with AT Protocol.
ATproto Browser Extensions
Mostly Firefox and Chrome extensions (and js bookmarklets). If you find/create browser extensions for Firefox, Chrome, or indie, please add to this collection! GitHub repos for works in progress, and ideas for extensions that don't exist yet welcome and encouraged.
ATproto Browser Extensions
Mostly Firefox and Chrome extensions (and js bookmarklets). If you find/create browser extensions for Firefox, Chrome, or indie, please add to this collection! GitHub repos for works in progress, and ideas for extensions that don't exist yet welcome and encouraged.
Standard Reader - Chrome Web Store
substandard - Chrome Web Store
AT Protocol Handler – Get this Extension for 🦊 Firefox (en-US)
AT Protocol Handler - Chrome Web Store
Mustard-Notes – Get this Extension for 🦊 Firefox (en-US)
Mustard - Chrome Web Store
Standard Reader - Chrome Web Store
substandard - Chrome Web Store
AT Protocol Handler – Get this Extension for 🦊 Firefox (en-US)
AT Protocol Handler - Chrome Web Store
Mustard-Notes – Get this Extension for 🦊 Firefox (en-US)
Mustard - Chrome Web Store