Forumzilla Requires Restart
Forumzilla lets you read news and blog feeds in your email application. It is similar to the feed reader built into Thunderbird, but it lets you download stories into any folder in any POP, IMAP, or local account (configurable per...
Answers Questions Requires Restart
Adds to browser simple answers questions scripts generator.
Adds a few buttons to help with page navigation, including Page Top, Page Bottom, Page Down and Page Up.
BackupHelper Plus for ScrapBook Plus / XSidebar Requires Restart
BackupHelper is an Add-On to the firefox extension ScrapBook / ScrapBook Plus. This is modified version of the original Add-On. Uninstall the original BackupHelper before you use this extension.
En 4 pasos envía la serenata, sencillo, seguro y rápido.
Share to Google+ Page Requires Restart
Share to your Google+ Profile or Google+ Page with just click of a button.
Adds buttons to open and manage the find bar.
Search YouTube For This Requires Restart
Right click on selected or a link click search YouTube For Video of in the menu, a new tab will open with the searched text.
Show notable forks of Github projects.
SeaMonkey Debug and QA UI Requires Restart
Provides Additional Debug and QA UI for SeaMonkey development and testing.
Export All Certificates Requires Restart
Adds an option to export all root certificates.
SeaTab-X-2 Requires Restart
Adds Firefox-style tab closers into SeaMonkey.
Add-on Update Checker Requires Restart
Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.
WOT Play Replay Requires Restart
Данное приложение расширяет возможности сайта wotreplays.ru
Scrapbook X CopyPageInfo Requires Restart
Copies the information from ScrapBook data items.
Quick Locale Switcher 2 Requires Restart
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.
All the great features of /u/RemindMeBot in a quick and easy to use extension!
Słownik synonimów PL Requires Restart
Adds to browser Polish synonyms dictionary from package LibreOffice.
Open With Vivaldi Browser sends pages from Mozilla Firefox to Vivaldi browser.
Prevent duplicate tabs. Allow only one tab for a url. If you click a link that is already opened in a tab, then existing tab would be focused instead of opening a new tab. This works even across firefox windows.