Recurring emails for Gmail
Sends your emails at a later time once, or recurring every X hours/days/months/years
258 users
URL Shortner + QR Code Generator
This extension is to shorten the URL of current tab and to generate the QR Code for short URL
258 users
HTML Universal Speed Control
Control the speed of HTML websites with various timing methods.
257 users
all-in-one
Facility for providing suite of tools for handling web components e.g. standard formats HTML, RSS, M3U8, and more.
257 users
Auto Referer
Control HTTP referer to protect privacy and not break web. And this is the addon (maybe the only one?) that deals with the 'document.referrer' bug
255 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.
255 users
Tab Grouper - Group Every Open Tabs
Create and manage tab groups for better browsing and research.
254 users
New Tab Same Group
Opens new tabs in the same group as the active one — right after, at the beginning, or at the end. Supports Firefox’s native tab groups, vertical (sidebar) or horizontal (classic) modes.
252 users
CloseTabTimer
Closes tabs with timers. Allows the user to create a timer for each tab that will automatically close once the timer is up. Multiple timers can run at the same time, and timers can be cleared.
251 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.
250 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.
250 users
Popout
Popout is simple extension that allows tabs to be opened in a separate minimal window.
250 users
Container Plus
Firefox extension which help you use multi account containers efficiently. ①Switch between containers damage fast.②Command+Click open a new container tab.
249 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.
247 users
Tab List Board
Enables you to classify opened tabs freely and switch tab easily by tab lists displayed on a board.
246 users
Fake YouTube premium
It changes the YouTube logo to Premium logo to fake having YouTube Premium
246 users
