WHOIS and RDAP Lookup
View WHOIS and RDAP information for the current domain: registrar, creation date, expiry, nameservers, and more.
Text Toolkit
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
Ad Cleaner
A powerful adblocker with lots of customization that blocks 97% ads on surface web.
7 users
Breadcrumb Navigator
Visualise any URL as clickable breadcrumbs. Navigate to any path segment instantly. Shows query params and hash.
URL Breadcrumbs
Visualise any URL as clickable breadcrumbs. Navigate to any path segment instantly. Shows query params and hash.
SiteAnnotate
Annotate websites with notes saved per URL
Container Bookmark Tabs
Associate bookmarks with Firefox containers. Open bookmarks in your preferred container automatically.
7 users
TabFinder
Search and jump to any open tab instantly by title or URL
Session Snapshoter
Save and restore named groups of tabs. Organize your browser sessions into custom collections.
Form Reset Helper
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
Tabz Refresher
Automatically refresh all tabs at intervals
PixTab
PixTab is a lightweight, aesthetic browser extension that displays Pixiv artworks on your new tab page. It supports custom configuration, keyword search, localization, and works beautifully with both Chromium and Firefox-based browsers. (✿◡‿◡)
7 users
Viewport Inspector
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
Ambient Sounds
Play offline ambient sounds to boost focus: white noise, brown noise, rain, fan, static.
Math-o-Matic
Math-o-Matic detects and solves mathematical equations on the page, showing step-by-step solutions
Close Tabs on Exit (Android)
Closes all tabs when Firefox starts (simulating close-on-exit). Also adds a quick action to close all tabs now.
7 users
Copy All Tab URLs Secure
Copies the URLs of all open tabs to the clipboard or can load all the urls you've copied to your current window. Simple and secure.
7 users
PageNotes
Attach sticky notes to any webpage that persist across visits
Vim-style Navigation
Navigate web pages using Vim shortcuts.
String Utilities
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
Lite Mode
Block images, fonts, analytics, and ad networks to make pages load significantly faster. One-click toggle.
Form Resetter
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
