Move your tabs to the side of your browser window.
Automatically suspend (hibernate) inactive tabs to free up system resources
KBrowser Requires Restart
KBrowser by Optimal Access, let's you pin and save your tabs in groups. Pinned tabs are only opened when you click on them. Close tabs without deleting them. Instant access to all your favorites! Your World Organized.
Speed Dial [FVD] - New Tab Page, Sync... Requires Restart
FVD Speed Dial - Speed dial button, online synchronization, new tab start page, bookmark organization, custom backgrounds, custom dials, groups, mobile apps, most-visited dials.
Telegram Instant Messenger as a sidebar.
Based on original work from: https://github.com/zhukov/webogram
Send streamable media from current tab to VLC (VideoLAN) media player
A drag extension that supports you drag text, links and images then helps you open , copy or search it
Active Stop Button Requires Restart
Stop gif animation with button, context menu or Esc key
Open links in Internet Explorer
Browse tabs later.
1. Click the heart icon in the right of address bar to save current tab.
2. Repeat first step to some tabs you want browse it later.
3. Click the heart icon on toolbar restore your saved tabs. That's easy as 1-2-3.
Tile Tabs Requires Restart Featured
Displays tabs in tiled layouts in Firefox. Arrange tiles horizontally, vertically or in a grid. Resize tiles by dragging splitter bars. Tabs and links can be dragged to open in other tiles. Supports multiple tiled layouts. Works with tab groups.
Tile View Requires Restart
Split the Firefox window into multiple browsers by applying a tiled layout so that multiple websites can be viewed side by side. Resize tiles by dragging splitter bars. Open tabs and links by dragging into tiles. Synchronize scrolling of tiles.
Classic Theme Restorer Requires Restart
Options removing not removable browser UI elements.
A simple way to keep your thoughts, tasks, plans in one place, right in your browser.
Whenever you open your browser you have your task/thoughts list ready, same on a new tab.
One can start editing right away without opening any popup/window.
Experience the latest image of Earth from the Himawari 8 satellite every time you open a new tab.
Resize the window to the most ideal size for the page you are on