Top-Rated Extensions

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Form History Control Featured

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

Control for which webpage form history is saved or not.

Rated 5 out of 5 stars (63)
33,556 users

Biobar

A power browsing toolbar for the Life Sciences (Biology/Bioinformatics/Medicine). Easily search and retrieve data from over 45 bioinformatics services from the comfort of the toolbar. Links to bioinformatics tools and resources.

Rated 5 out of 5 stars (12)
2,486 users

New Tab King

Forget about the blank new tab! New Tab King brings the most personalized launchpad to the sites you use the most, recently closed tabs, suggested sites and more - forget about a blank tab - Get New Tab King now!

Rated 5 out of 5 stars (174)
58,363 users

Disable clipboard manipulations No Restart

This extension prevents websites from interfering with your copy and paste actions.

Note: The same functionality is now built into Firefox, you can just change the dom.event.clipboardevents.enabled preference manually.

Rated 5 out of 5 stars (15)
4,271 users

Tab Utilities Lite

Open Bookmarks/History/Homepage/URL/Search in new tabs, and more utilities for tabbed browsing. This is a lite version of Tab Utilities (http://addons.mozilla.org/addon/59961).

Rated 5 out of 5 stars (59)
3,216 users

Old Compose | Restore Gmail Classic Compose Window No Restart

*AS FEATURED ON: Lifehacker, CNET, Gawker, and many others* Old Compose is a free Gmail service that restores your inbox to its original compose settings

Rated 5 out of 5 stars (22)
2,403 users

ConQuery

Context searching for everyone and URL manipulation tool for advanced users...

Rated 5 out of 5 stars (36)
695 users

Console²

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Rated 5 out of 5 stars (45)
18,726 users

Edit Middle

Show AwesomeBar results when editing in the middle (not just at the end)

Rated 5 out of 5 stars (17)
49 users

Right Links

This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.

Rated 5 out of 5 stars (85)
8,323 users

QuickMark No Restart

A quick and minimalistic way to create bookmarks.

Rated 5 out of 5 stars (12)
805 users

TED the Toolbar

A toolbar to monitor your real-time electric use. Requires TED, the Energy Detective and TED Footprints API, products of Energy, Inc. The toolbar now supports both the TED 1000 and 5000 series energy monitors.

Rated 5 out of 5 stars (14)
328 users

365Scores Notifier

365Scores - Live Scores, News and real time Notifications for your favorite sports - soccer, tennis, basketball, a. football and more!

Rated 5 out of 5 stars (68)
8,626 users

Irvine ContextMenu

Downloads links and images with Irvine.

Rated 5 out of 5 stars (23)
7,656 users

Saved Password Editor Featured

Adds the ability to create and edit entries in the password manager.

Rated 5 out of 5 stars (157)
91,685 users

Export Cookies

Exports all cookies in IE manner.
Makes a Netscape standard cookies.txt file.
Very useful for WGET --load-cookies option.

Rated 5 out of 5 stars (28)
8,655 users

Location Bar Enhancer No Restart

Changes the Location Bar of Firefox into a Breadcrumb display with rich and interactive features.

Rated 5 out of 5 stars (103)
24,397 users

YouTube Anywhere Player No Restart Featured

Watch videos anywhere in cinema mode without leaving the website you're on.

Rated 5 out of 5 stars (41)
42,212 users

Save Text To File No Restart

Saves highlighted text to a file in the specified directory

Rated 5 out of 5 stars (54)
21,959 users

lmnpop

Pops elements as resizable windows.

Rated 5 out of 5 stars (15)
717 users