ColorTabs
This add-on enables you to set the browser window to a custom color for any site. You can save as many site-color mappings as you wish, and import/export to load your settings on different machines.
266 users
Vol Boost
Boost your tab's audio volume up to 600% with a simple slider. Works on any website with video or audio content.
265 users
New Tab Beside
A simple extension that opens new tab or duplicates right beside the current tab. Many other browsers have "open a new tab right next to current tab" feature built in but not Firefox, and so this extension was created.
263 users
Containers On The Go
Open different accounts on the same site at the same time. Improve privacy by separating social media and shopping from your regular browsing. The add-on will create new containers for the new tabs and removed them when the tabs are closed.
263 users
Container Opener
This extension lets you open up a site in multiple containers at the same time.
262 users
Paste and Go Key
Adds a changeable keyboard shortcut that pastes the clipboard into the URL bar and loads it/searches for it. Includes a toolbar button.
261 users
tabzen
Too many open tabs? Manage your tabs, regain your sanity and improve your browsing experience with tabzen. Save and restore your tabs whenever you need them. Edit, annotate and organize your tabs. Export, import to and from HTML file.
261 users
Abcd PDF - New Tab
100% free and will convert and create various types of files (such as Word DOC, Excel XLS, and PowerPoint PPT).
260 users
Dormancy
Dormancy 'retires' tabs that have gone unused for a while, freeing up that memory. It then restores the tabs to life when accessed.
260 users
Tab Session Master
Save and restore the state of windows and tabs. It also supports automatic backup your current session
258 users
TST-MiddleClick
Extends TreeStyleTab (https://addons.mozilla.org/en-US/firefox/addon/tree-style-tab/) to middle click reopen closed tabs.
258 users
Remove YouTube™ Tab Number
Removes the number of notifications in parentheses that YouTube displays on tabs
258 users
Web App Maker
Open sites in a window without any browser decorations. For when you want the Progressive Web App (PWA) or Site Specific Browser (SSB) experience.
257 users
PrecisionTouchPadSwipe
Enables two-finger swipe (backwards/forwards) in Firefox for Precision Touchpads.
257 users
