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Restartless Restart No 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 (211)
30,665 users

Phony No Restart Featured

View mobile or desktop versions of sites, by impersonating other browsers' useragent headers.

Rated 4 out of 5 stars (83)
28,144 users

Copy As Plain Text

Removes formatting from copied text.

Rated 4 out of 5 stars (58)
24,202 users

JSONovich No Restart

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (33)
10,562 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 (49)
8,858 users

MathML-fonts No Restart

Fonts for Mozilla's MathML engine.

Rated 5 out of 5 stars (2)
2,628 users

Safe for Amoled No Restart

Darkens the background of the page

Rated 4 out of 5 stars (18)
2,384 users

Network Preferences Add-on No Restart

Network Preferences add-on for Firefox for Android

Rated 3 out of 5 stars (8)
1,819 users

Webpage Snapshot to Scrapbook

Create snapshots of webpages and upload them to a digital scrapbook for collection and to share with friends. A new way to bookmark useful web information!
Crop the area of the webpage that you need, upload and then annotate the image and save.

Rated 4 out of 5 stars (4)
1,593 users

Big Navigation No Restart

enlarging the navigation links on the pages

Rated 5 out of 5 stars (6)
845 users

DOM Inspector Plus! [dm]

Improved DOM Inspector! [dm version]. Box Model new layout & more data, see screenshot!. Horizontal scroll for Dom-Tree, and some more.
Inspects the structure and properties of a window and its contents.

Rated 5 out of 5 stars (4)
635 users

Android Debug Bridge For Firefox No Restart

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)
287 users

Bigger Text Featured

Make fonts larger and more readable

Rated 4 out of 5 stars (8)
183 users

JS Deminifier No Restart

Simple JavaScript deminifier

Rated 3 out of 5 stars (3)
109 users

MuLTiFlow

A simple Rich Text Editor that support Maths and Graphics editing

Rated 3 out of 5 stars (1)
99 users

detect all trackers No Restart

Delete all trackers.

Not yet rated
75 users

Cookie Prompter Add-on No Restart

Cookie preferences and prompter for Firefox for Android

Rated 4 out of 5 stars (1)
69 users

detecteur cookies No Restart

Delete all cookies when you close Firefox Mobile.

Not yet rated
21 users

FullHamdiScreen3 No Restart

My screen

Rated 5 out of 5 stars (2)
21 users

Reading List

Save pages for reading offline

Rated 5 out of 5 stars (5)
15 users