Activate Left Tab On Close
When the currently active tab is closed, always switch to the one on the left of it.
128 users
JS Injector
Automate testing and auto-populate forms by injecting javascript code into the page. If [Run in isolation] is checked, the injected script will not contaminate the original code.
127 users
Twitch HLS Player (No Ads)
Add, Choose & Play any live streams at anywhere on Twitch.tv in a custom HLS player!
127 users
PDF Tools - Convert, Resize & Merge
Manipulate PDF documents via Ghostscript interpreter right in your browser.
127 users
Pulsarr
Add movies to Radarr (https://radarr.video) or Series' to Sonarr (https://sonarr.tv) while browsing various websites (IMDB, TVDB and Trakt).
127 users
Omni - Manage Tabs, Bookmarks, History...
Supercharge Firefox with commands, shortcuts, and more
127 users
Avoid Google Translate
Automatically redirects Google Translate pages to their original URLs.
126 users
Link Collection Manager
Manage and access your link and tab collections on both Android and PC.
125 users
TST Open Bookmarks as Partial Tree
Provides ability to open only some bookmarks in a folder as a partial tree on Tree Style Tab.
124 users
Tablet Gestures
Use 2 finger swipes to control your browser. Supports 8 directions with configurable actions. Designed for Tablets.
124 users
CenterSVG
Adds a grey background to SVG files, centers them and adjusts them to page width, just like normal images.
123 users
Open Tab Count
This extension displays the number of open tabs for each window on the button and the total number of open tabs (in all windows) in a tip. This is based on the extension by Hilary Mason.
123 users
Unload Tab
Unload tabs to free up resources. Discards tabs to the same unloaded state as when Firefox is launched. Adds a context menu to the tab, and the hotkey Alt+x.
122 users
Multi-Account Container Tabs
Creates a menu to only shows the tabs of the selected container.
122 users
Chrome2Fox
Install Chrome Web Store extensions directly on Firefox. Downloads, converts, and installs Chrome extensions seamlessly.
122 users
New Tab Suspender v2
A very lightweight tab suspender to suspend inactive tabs that reduces an overall memory usage of firefox, uses a firefox native discard api
122 users
new-tab-url
Set a custom URL for the new tab page. Very simple. Uses the tabs and storage permissions. Open source under GNU GPLv3. Source here: https://github.com/comnom/new-tab-url
122 users
TST Auto Sticky Tabs
Provides ability to stick some state tabs to tab bar edges automatically, for Tree Style Tab.
122 users
URL Bulk Opener
Automatically open a list of URLs in new tabs with a custom delay between each.
122 users
Page Editor
EDITS ANY PAGE! Good for pranking and trolling your friends! A very funny addon.
121 users
