Add-ons
Featured Extensions
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DownThemAll!
Featured
The first and only download manager/accelerator built inside Firefox!
NewsFox
Requires Restart
Featured
NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.
Lightning
Requires Restart
Featured
Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
ReminderFox
Requires Restart
Featured
ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.
FlashGot Mass Downloader
Requires Restart
Featured
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
xSidebar
Enigmail
Featured
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
To create your own collections, you must have a Mozilla Add-ons account.
