Tabs

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Tab Grenade No Restart

Puts all your tabs into an HTML list, freeing memory without losing any information. You can then restore single tabs or entire lists, and you can share lists of tabs online.

Click the icon or press Ctrl-Alt-T/Cmd-Option-T to "grenade" the tabs.

Rated 4 out of 5 stars (22)
7,347 users

Tile View

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.

Rated 4 out of 5 stars (20)
3,234 users

World Weather

Get current weather and 3 day forecast for thousands of cities around the world.
A simple and fun way to get current weather all around the world.

Get current weather and 3 day forecast for thousands of cities around the world.

Rated 4 out of 5 stars (3)
3,798 users

Max Tabs No Restart

Set maximum number of opened tabs in a window.

Rated 5 out of 5 stars (5)
3,635 users

Mercury Connect No Restart

With Mercury Connect, you can sync bookmarks and tabs, send webpages and more directly to your mobile devices.

Rated 4 out of 5 stars (10)
3,430 users

Suspend Tab No Restart

Suspends background old tabs automatically to save memory usage.

Rated 4 out of 5 stars (26)
4,015 users

Moment

Keep up with time.

A minimalist clock on the new tab page showing the current time, date, and weather. Both the background colour and the text colour are fully customizable.

Rated 5 out of 5 stars (8)
1,217 users

All Tabs Helper

Transforms "List All Tabs" menu to do closing, loading, unloading, moving of single/multiple tabs. Search tab titles or *content* (remember "Find In Tabs"?), visited tabs history, find duplicate tabs - very helpful for mega-tab users. And more...

Rated 5 out of 5 stars (19)
2,089 users

Session box - Tabs manager No Restart

Manage browser sessions, tabs, and opened windows. Synchronize between computers. Recently closed and last accessed tabs. Save, organize, and synchronize your browser Tabs and Opened Windows.

Rated 4 out of 5 stars (5)
1,577 users

Window and Tab Limiter

This extension will automatically close old windows and tabs so you don't wind up with zillions of old windows open at the same time. NEW FEATURES IN 3.0. Password protection....and 3 modes of operation.

Rated 4 out of 5 stars (44)
24,824 users

Duplicate Tabs Closer No Restart

Detects and automatically closes duplicated tabs.

Rated 4 out of 5 stars (11)
1,849 users

Tabs On Bottom No Restart

Applies "Tabs on Bottom" appearance.

Rated 4 out of 5 stars (43)
17,274 users

customize_titlebar_v2

Customize FireFox title bar (window title) that is useful for software such as KeyPass for automating log on to various websites based on specific domain, URL, etc.

Rated 5 out of 5 stars (5)
1,953 users

Fast Close Tabs

Closing the window closes the active tab instead of the window.

Rated 4 out of 5 stars (19)
1,099 users

Tab Utilities Lite CE

Open Bookmarks/History/Homepage/URL/Search in new tabs, and more utilities for tabbed browsing. This is a custom version of Tab Utilities Lite (https://addons.mozilla.org/firefox/addon/tab-utilities-lite/).

Rated 5 out of 5 stars (22)
1,716 users

TryAgain

TryAgain keeps trying to load a webpage when the server cannot be reached.

Rated 4 out of 5 stars (60)
6,555 users

Dolphin Connect No Restart

Sync tabs and firefox bookmarks, send webpages, directions, numbers, text and images directly to your mobile devices.

Rated 3 out of 5 stars (70)
6,382 users

Duplicate in Tab Context Menu

Simply adds "Duplicate Tab" to tab context menu.

Rated 5 out of 5 stars (22)
6,361 users

Fire IE (FireIE, Enhanced IE)

Embeds Internet Explorer(IE) to use the powerful Firefox add-ons.
Not only an enhanced IE Tab, but also an enhanced Internet Explorer with Adblock Plus and FireGestures support.
Switch to the IE engine in one click and dismiss your IE.

Rated 4 out of 5 stars (98)
47,030 users

Showcase

Easily find and manage your browser tabs.

Rated 4 out of 5 stars (140)
52,732 users