Discard Tab
This add-on allows discarding (freezing) tabs via right-click. Discarding, or freezing, tabs removes them from memory and stops all background activity. The tab will continue to exist and everything will reload, if you click it.
274 users
Bookmark Dial
Replaces the default New Tab page and displays the contents of a bookmark folder including a thumbnail every time you open a new tab. The homepage is also replaced unless you choose not to. Check out the screenshots
273 users
Text Linky Tool
A useful tool for web links. Features: Copy as plain text. Copy as HTML source. Copy Link Name & URLs. Copy Tab Name & URLs. Analyze image/page URLs.
271 users
Yay! Another Speed dial!
A cool and highly customizable Speed Dial focused on style and simplicity.
269 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.
268 users
A Fine Start - minimal new tab page
A replacement for Firefox’s new-tab page that presents your favorite links as a clean, simple list.
268 users
OpenList
Utilities to create and open lists of tabs. Forked from the Chrome version and ported to Webextension. Original extension by Chris Dzombak, ported to Firefox by Guillaume Migeon.
265 users
Tab Tally
Displays how many tabs are open. The count includes tabs from all windows. Also indicates how many tabs actually have content loaded in them – for example, after restarting Firefox.
265 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.
262 users
Zoom Tab Close
Auto-closes Zoom videoconferencing tabs when a meeting is successfully joined.
262 users
Tab List Board
Enables you to classify opened tabs freely and switch tab easily by tab lists displayed on a board.
261 users
Tab flip for Tree Style Tab
Clicking active tab activate the last active one in Tree Style Tab.
261 users
Tab Colors
Selects a random color for each tab and displays the color while the tab is active. You can customize the colors to your liking and also set specific colors for websites.
260 users
Recurring emails for Gmail
Sends your emails at a later time once, or recurring every X hours/days/months/years
259 users
