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Mute all inactive tabs

Automatically mutes all inactive tabs.

Rated 5 out of 5 stars (4)
11,599 users

MuteTab

Mute newly created tabs

Rated 5 out of 5 stars (3)
11,302 users

Smart Tab Mute

Ensures that only one tab plays audio at the same time.

Rated 5 out of 5 stars (1)
12,506 users

Custom User-Agent

Add a custom useragent string for desired URLs or domains.

Rated 4 out of 5 stars (10)
15,348 users

Showcase Requires Restart

Easily find and manage your browser tabs.

Rated 4 out of 5 stars (152)
22,861 users

New Tab Homepage

A very simple tabbed browsing extension that loads your homepage when you open a new tab. If you have multiple homepages, the first is chosen.

Rated 4 out of 5 stars (378)
199,028 users

Open Multiple URLs

Opens a list of URLs.

Rated 4 out of 5 stars (4)
1,372 users

Block Site

Easily block websites of your choice!

Rated 5 out of 5 stars (4)
4,345 users

Tab Mix Lite Requires Restart

Simple add-ons for tabbed browsing.

** To keep this extension "lite", I am sorry that I could not accept feature requests.
** This extension is NOT Tab Mix Lite CE.

Rated 4 out of 5 stars (63)
3,928 users

Fire IE (FireIE, Enhanced IE) Requires Restart

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 (192)
62,002 users

TryAgain Requires Restart

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

Rated 4 out of 5 stars (71)
6,570 users

VimFx Featured

Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.

Rated 5 out of 5 stars (188)
22,218 users

Custom Page Zoom

Easily set a custom zoom level for each website (or all websites)

Rated 4 out of 5 stars (3)
1,163 users

Multi Open Requires Restart

open a list of urls at one time, for people who like to check several websites everyday

Rated 5 out of 5 stars (2)
2,525 users

mFull: Full Screen Mode for Firefox Requires Restart

Firefox in Full Screen mode with many extra options, such as optionally display the guides or for example the address bar. Saves the last state or force start in full screen forever! Simple and complete for this purpose.

Rated 5 out of 5 stars (7)
6,307 users

Outlook Web App ( + Reminders)

This is original plugin.

Firefox addon for corporate OWA is useful to show counter of unread messages and notify about it via system notifications.

Rated 4 out of 5 stars (3)
1,167 users

Vertical Tabs Reloaded

This Firefox add-on arranges tabs in a vertical rather than horizontal fashion.

Vertical Tabs Reloaded is a fork of Vertical Tabs, which was unfortunately discontinued.

Rated 4 out of 5 stars (26)
1,639 users

AutoRefresh

Auto refreshes tabs based on their URL. In options you can setup rules for which tabs and how often they must refresh. For example you can add a new rule and enter "google.com" to refresh all tabs that contains "google.com" in the address.

Rated 4 out of 5 stars (6)
1,668 users

New Tab Home

Change new tab page to homepage.

Rated 4 out of 5 stars (6)
1,090 users

IE Tab Requires Restart

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

Rated 4 out of 5 stars (1,206)
196,037 users