Activate Left Tab On Close
When the currently active tab is closed, always switch to the one on the left of it.
128 users
CenterSVG
Adds a grey background to SVG files, centers them and adjusts them to page width, just like normal images.
127 users
PDF Tools - Convert, Resize & Merge
Manipulate PDF documents via Ghostscript interpreter right in your browser.
127 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.
126 users
Pulsarr
Add movies to Radarr (https://radarr.video) or Series' to Sonarr (https://sonarr.tv) while browsing various websites (IMDB, TVDB and Trakt).
126 users
Omni - Manage Tabs, Bookmarks, History...
Supercharge Firefox with commands, shortcuts, and more
126 users
Multi-Account Container Tabs
Creates a menu to only shows the tabs of the selected container.
125 users
Tablet Gestures
Use 2 finger swipes to control your browser. Supports 8 directions with configurable actions. Designed for Tablets.
124 users
Link Collection Manager
Manage and access your link and tab collections on both Android and PC.
123 users
LastModifiedInfo
Notify Last Modified Date & time of web page . Get the date from http protocol sended by web server. Sometimes server or browser set current time, so in that case , lastModified date is unreliable to check update the page.
122 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
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
Avoid Google Translate
Automatically redirects Google Translate pages to their original URLs.
122 users
Page Editor
EDITS ANY PAGE! Good for pranking and trolling your friends! A very funny addon.
122 users
Tabs manager
With this extension handle your opened tabs, order them by title or url, find duplicated ones matching the same urls.
121 users
Tabs List
Get text containing a list of urls for all tabs in the current window. Can also open tabs from an existing text of urls.
120 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
120 users
