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Colorific

Colorize entire web pages. Configure themes using sliders and drag-and-drop. Set domain preferences for automatic coloration.

Rated 4 out of 5 stars (14)

7 users

Extension Auto-Installer

Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.

Rated 5 out of 5 stars (48)

4 users

Window Master

Functionality for multiple screens and windows. Easily open links in other windows or on other screens, move or merge tabs, and move or merge entire windows. With graphical controls for grid positioning.

Rated 4 out of 5 stars (23)

3 users

Column Reader

Web reader for wide screens and long documents. Read with pleasure in attractive layouts.

Rated 5 out of 5 stars (14)

4 users

Safe for Amoled

Darkens the background of the page

Rated 3 out of 5 stars (19)

1 user

Restartless Restart

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

Rated 4 out of 5 stars (204)

15 users

Lightweight Themes Manager

Manage your installed personas (lightweight themes).

Rated 5 out of 5 stars (15)

22 users

Re-Pagination

See more search results etc. on one page, concatenating several pages together...

Rated 4 out of 5 stars (52)

2 users

mozCleaner

Cleans your Firefox, Thunderbird, SeaMonkey, Fennec (unstable), Instantbird and BlueGriffon.

Rated 3 out of 5 stars (6)

5 users

Personas Shuffler

Change your Personas theme on each browser load.

Rated 5 out of 5 stars (17)

2 users

Dybutar

Dynamic creation of bookmark-style toolbar buttons which you can customize.

Rated 5 out of 5 stars (12)

9 users

About Startup

Displays startup timings

Rated 4 out of 5 stars (14)

0 users

New Plugin Disabler

Deactivates new plugins.

Rated 5 out of 5 stars (4)

0 users

About Home Themer

Enables theming of the About:Home page by providing a simple redirect

Rated 5 out of 5 stars (2)

0 users

Android Debug Bridge For Firefox

This addon adds some Android Debug Bridge access to Firefox. It requires access to the adb/adb.exe executable from the Android SDK.

Rated 5 out of 5 stars (1)

1 user

Keyword Search

Search in the address bar without changing your search engine.

Rated 5 out of 5 stars (84)

2 users

RSS Icon in url bar

Add RSS icon into URL bar

Rated 4 out of 5 stars (42)

7 users

Tools > Options… for Linux

Moves Edit > Preferences to Tools > Options…

Rated 5 out of 5 stars (7)

0 users

Download for Linux

nynorskvg

Byter ut vg med nynorskvg. Vil leggja til fleire sider i framtida.

Switches www.vg.no with nynorskvg.no.

Rated 5 out of 5 stars (1)

0 users

Stop Tube HTML5

Stops autoplay of YouTube HTML5 videos (WebM). It is Flash-Block equivalent for HTML5 videos.

Rated 3 out of 5 stars (65)

4 users