BBCodeXtra Requires Restart
(Sorry, no plans to port this add-on to Webextensions)
BBCodeXtra is an extension, compatible with Mozilla FireFox (up to 57) and Seamonkey, which adds to the context menu new commands to insert BBCode/Html/XHtml codes in an easy and fast way...
bioFOX Requires Restart
Bioinformatics tools on Mozilla based browsers
BOINC Stats 2 Requires Restart
Displays your Total and Recent Average Credits for BOINC distributed computing projects in the status bar.
Change Requires Restart
In-page Currency Conversion Extension for Thunderbird and Firefox...
Clines Requires Restart
Clines, a little game
Clip to OneNote Requires Restart
Clip to OneNote is a free add-on which helps you to send text, pictures and other data to Microsoft Office OneNote with a single click.
Copy As Plain Text Requires Restart
Removes formatting from copied text.
Copy Plain Text 2 Requires Restart
Copies text without formatting
Couch Managers Mock Draft Monitor Requires Restart
Follow your slow CouchManagers mock draft from your status bar. Keep track of the draft progress and know right when you're on the clock.
Crash yourself with ease
Custom Buttons² Requires Restart
The Custom Buttons² Firefox extension provides the code base support necessary to create, maintain, import, and export custom toolbar buttons. The buttons can perform just about any task, with a large number of buttons already available on the exte...
Datodo Requires Restart
La gestion de tâches, simple et rapide.
Diagnostics tool for Adblock Plus, provides some insight into internal processes of Adblock Plus.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Dorando keyconfig Requires Restart
A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)
DSLR Notifier Requires Restart
Enables members of Dsl/Broadbandreports.com to keep tabs on their instant messages and updated...
Easy AutoFocus Requires Restart
Adds feature autofocusing for text areas.
Generate e-bay templates online - in few minutes.
Environment Proxy Requires Restart
Sets proxy settings from environment variables.
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.