Volume Booster
Boost your Firefox tab volume beyond 100%! Easily amplify sound up to 500% with a clean and simple interface. Perfect for quiet videos, music, or low-volume streams.
402 users
Open in PDF-XChange™ Viewer
Adds a context menu item to send PDF links directly to PDF-XChange™ Viewer
402 users
Most Recent Tab - Keyboard shortcut for last tab
Adds a keyboard shortcut (default: control-shift-1 / cmd-shift-1) and toolbar button to quickly go back to the previously selected tab. Useful to alternate between two tabs and to easy go back to your last tab if you switch to another briefly.
400 users
TST Active Tab on Scroll Bar
Provides a marker to indicate active tab position in Tree Style Tab sidebar.
395 users
Plant trees with Google (Ecosia)
Ecosia Search Enhancer adds #g to every Ecosia search, helping you plant trees with each query. Make a difference with every search!
393 users
Grayscale
Turn all tabs into black-white color. Click the icon again to turn back to original color.
393 users
Bookmarked Speed Dial
Speed Dial integrated with your bookmarks. Based on Speed Dial (Lite) by Mark Lumnert
392 users
Auto FxTwitter
Automatically convert twitter.com or x.com links to fxtwitter.com (or domain of your choice) when sharing a post.
391 users
Copy Tab URLs
FireFox extension to copy URLs of all selected tabs to the clipboard. Adds a menu item to the tab context menus that copies the URLs of all selected tabs. Also supports the "Tree Style Tab" Addon.
390 users
Mute all inactive tabs
Automatically mutes all inactive tabs. Manually unmuted tabs (right click on a tab and select "Unmute Tab") won't be muted, even when inactive.
387 users
Alfred Integration
Integrate Firefox with Alfred — Search your Firefox bookmarks & history and control Firefox tabs from Alfred.
386 users
Privacy Focused Website Blocker (by Avrodh.com)
Website blocker with a focus on privacy. Block unlimited websites with schedules, password protection, and custom blocked pages
384 users
