Multi URL Opener
Open multiple URLs at the same time in one click! Do you check every day a few specific sites? And you're getting tired of opening them one-by-one? Start being lazy by using this add-on!
345 users
NextPrev Page
Displays the next or previous page by incrementing or decrementing the last number in URL.
344 users
Open search results in new tab
Open search results in a new tab. Above FF 61, works with the omnibox/awesomebar AND the dedicated search box.
344 users
Per-Tab Volume Controller
Take control of your browser's audio experience with per-tab volume management. Set custom volume levels for each website, and enjoy precise fine-tuning with 0.1% increments. Perfect for managing multiple audio sources across different tabs.
342 users
LoadTabOnSelect
Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.
341 users
Rutor
Быстрый доступ к рабочему зеркалу Rutor: просто нажмите на иконку расширения и сразу переходите на актуальное rutor.info.
338 users
Copy Link Button / Copy Frame or Page URL
Copy Link button for the main toolbar (or address bar). Use the right-click context menu to "Copy Framed Page URL". See the full description and screenshots for all the "how to."
338 users
Custom Right-Click Menu
Create your own new entries in the right-click menu. Add custom JavasScript scripts, links, sub-menus and custom CSS stylesheets that activate when you click them in your right-click menu and do anything you want all from your right-click menu.
337 users
tabs2txt
This add-on provides a button to copy the URL strings of all active tabs in a window to a scratchpad, delimit them with newlines, and provides the ability to copy the list to clipboard. The reverse operation is also supported (txt2tabs).
334 users
Google Voice (Pin Tab)
Switch to Google Voice (Pin Tab) with a single click or a Hot Key (Alt+V)!
330 users
TST Auto Group Tabs
Provides ability to group newly opened tabs automatically in various conditions with Tree Style Tab.
329 users
Launch Gmail
Gmail toolbar button:- - Opens Gmail in a new tab (https://mail.google.com) - Neat icon
326 users
Smart Prevent Duplicate Tabs
Prevents AUTOMATIC creation of new tabs or repeating tabs when two or more tabs have the same addresses. The process of closing repeated tabs is automatic based on the settings that you can determine within the extension/add-on.
325 users
Stop Autoplay for YouTube™
If you have ever opened a bunch of videos in the background, you will know how annoying it is when they all start playing automatically. With this extension you will never have to worry about videos auto playing in the background.
322 users
