Up & Coming Extensions

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Max Tabs No Restart

Set maximum number of opened tabs in a window.

Rated 5 out of 5 stars (8)
6,757 users

Test IE No Restart

Test IE allows users to preview and test their websites in all versions of Internet Explorer (IE6, IE7, IE8, IE9, IE10 and IE11) directly in BrowserStack through Mozilla Firefox.

Rated 2 out of 5 stars (8)
8,197 users

Extension List Dumper

This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...

Rated 4 out of 5 stars (110)
7,718 users

Toggle Find Bar No Restart

You can toggle the find bar only with ctrl + F keys.

Rated 5 out of 5 stars (32)
2,910 users

GlassMyFox No Restart

Glass your Firefox gui with GlassMyFox (only possible on Windows 7 and Vista when AeroGlass is enabled). See instructions inside add-on description how to enable Glass on Windows 8.

Rated 5 out of 5 stars (135)
14,717 users

TabGroups Menu No Restart

Access firefox tabgroups using a dropdown menu.

Rated 4 out of 5 stars (108)
3,907 users

Firepicker

Simple color picker plugin for Firebug.

Rated 5 out of 5 stars (53)
25,074 users

Reddit Reveal

1.) Shows up/down votes for comments
2.) Shows user account age in days
3.) Show mark down source for comments and self-posts
4.) Shows vote score for new posts

Rated 4 out of 5 stars (13)
1,027 users

Link And Forminfo

Restore Linkinfo and FormInfo which has been deleted from PageInfo of Firefox3.

NOTE:
This extension does not seem to work on MAC.

Rated 5 out of 5 stars (23)
1,315 users

Mouseless Browsing

Mouseless Browsing (MLB) enables you to browse the web entirely with the keyboard. The basic principle is to add small boxes with unique ids behind every link and/or form element. You just have to type in the id to trigger the corresponding action i....

Rated 4 out of 5 stars (105)
5,410 users

Ascii2d Image Search

ascii2d image search.

Rated 5 out of 5 stars (2)
7,782 users

Wired-Marker Featured

Wired-Marker(http://www.wired-marker.org/en/) is a permanent (indelible) highlighter that you use on Web pages. The highlighter, which comes in various colors and styles, is a kind of electronic bookmark that serves as a guide when you revisit a Web ...

Rated 4 out of 5 stars (137)
12,356 users

jQuery

jQuery and jQuery UI embedded in browser

Rated 4 out of 5 stars (7)
3,247 users

BestVideoDownloader 2 - YouTube Downloader MP3 MP4 No Restart

Direct YouTube downloads MP3 M4A AAC and HD MP4, FLV, 3GP. With just one mouse click! With the click off an mouse button! Super fast downloads right from the Youtube video page you are viewing.

Rated 3 out of 5 stars (20)
123,661 users

JavaScript Deobfuscator No Restart

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Rated 4 out of 5 stars (26)
59,043 users

ScrapBook MAF Creator

Mozilla Archive Format creator for the Scrapbook/Scrapbook+ extensions.

Rated 3 out of 5 stars (16)
3,489 users

CodeBurner for Firebug

CodeBurner is a Firefox add-on that integrates with Firebug, to extend it with reference material for HTML and CSS.

Rated 3 out of 5 stars (33)
44,908 users

Facebook Translate

Translate status updates and comments on Facebook. Seamlessly integrates into Facebook.

Rated 4 out of 5 stars (36)
9,670 users

Instagram for Firefox No Restart

Browse popular images from instagram in a quick popup.


-Browse by tags
-Show pictures full screen
-View your feeds

-follow users, and like pictures (must be logged in to instagram!)

Rated 3 out of 5 stars (16)
11,666 users

Fox!Box

Assign the FRITZ!Box to reconnect.

Rated 4 out of 5 stars (127)
25,331 users