







☄️ Browser extension to automagically open AT-URIs
AT Protocol Handler – Get this Extension for 🦊 Firefox (en-US)
Download AT Protocol Handler for Firefox. AT Protocol Handler This extension lets you handle and open at:// URLs seamlessly in your browser by listing compatible sites. Originally developed for Chrome, this version supports Firefox with full protocol handler integration.

AT Protocol Handler – Get this Extension for 🦊 Firefox (en-US)
Download AT Protocol Handler for Firefox. AT Protocol Handler This extension lets you handle and open at:// URLs seamlessly in your browser by listing compatible sites. Originally developed for Chrome, this version supports Firefox with full protocol handler integration.

Redirector Extension | Archived fry69
How to automatically redirect Bluesky links to Deer Social with the Redirector Extension for Firefox. This should work for Chrome too. Documentation/Source GitHub: https://github.com/einaregilsson/Redirector Blog: https://einaregilsson.com/writing-a-browser-extension-for-three-browsers/ Installa...
Redirector Extension | Archived fry69
How to automatically redirect Bluesky links to Deer Social with the Redirector Extension for Firefox. This should work for Chrome too. Documentation/Source GitHub: https://github.com/einaregilsson/Redirector Blog: https://einaregilsson.com/writing-a-browser-extension-for-three-browsers/ Installa...
Protocol Handler Registration via Browser Extensions – make everything intensely
Custom URL schemes have traditionally served as an integration bridge between the browser and external capabilities. Schemes such as mailto: and tel: allow navigation to trigger actions beyond ordinary HTTP resource retrieval. The HTML Standard formalizes this mechanism through the Custom Scheme Handlers API, which enables websites to register themselves as handlers for specific URL schemes.
Web UI · Omnigent
The Omnigent web UI starts automatically with every session; open the printed URL in any browser to work with your agent.
Web UI · Omnigent
The Omnigent web UI starts automatically with every session; open the printed URL in any browser to work with your agent.
Resolve at:// URLs · Issue #324 · AgregoreWeb/agregore-browser
We should adapt the DID handler to resolve at://{domain name here} URLs to the DID for that name. Extend the DID handler to handle the hostname just being a domain Add the did handler to resolve th...
Aturi – Get this Extension for 🦊 Firefox (en-US)
Download Aturi for Firefox. Fast travel around the Atmosphere — switch between apps, auto-redirect to your Bluesky client of choice, and copy universal links.

this is also a thing, but separate from the basic website stuff anna is talking about. the at:// potential is sort of about navigating to that sort of URI in browser bar. but I think more realistically, having anchor links. <a atref="at://..."> (or more realistically: data-atp="at://...")
Aturi is evolving! We’re now a browser extension for Fast Traveling around the Atmosphere: • Auto-redirect to favorite clients • Quickly switch apps • Copy universal links Automatically open @bsky.app links in clients like @anisota.net, @blackskyweb.xyz, @reddwarf.app, & more! Download: aturi.to
at:// links not opening in Firefox? Now they do ☄️ I made a tiny extension that redirects @atproto.com URIs to your preferred AppView — starting with @bsky.app @blackskyweb.xyz and @bluenotes.social 🩷 Works with posts, feeds, lists, starter packs and both @standard.site publication and documents 🔥
cuducos.me/at-url
tangled.orgImportant piece of multi-protocol support in browsers! Thanks to much work from Javi, and funding from @ipfs.tech. HEY NOW, settle down - a ways to go: - can only redirect to URLs/paths - no Safari - off by default in Chrome (for now) - only allow-listed schemes unprefixed Step by step...
Javier Fernandez
Blog post about a new Chromium feature I've been working on to allow Web Extensions register protocol handlers just declaring them in the Manifest. blogs.igalia.com/jfernandez/2026/03/24/protoco…
Aturi is evolving! We’re now a browser extension for Fast Traveling around the Atmosphere: • Auto-redirect to favorite clients • Quickly switch apps • Copy universal links Automatically open @bsky.app links in clients like @anisota.net, @blackskyweb.xyz, @reddwarf.app, & more! Download: aturi.to