NewsFox Requires Restart Destacat
NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.
The first and only download manager/accelerator built inside Firefox!
Lightning Requires Restart Destacat
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.
FlashGot Mass Downloader Requires Restart Destacat
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 Requires Restart Destacat
Firefox style sidebars for SeaMonkey...