Up & Coming Extensions
This extension enables true full screen mode in SeaMonkey for HTML5 video players, slide-shows, etc. and also for full screen invoked manually with the F11 key.
SeaTab-X-2 Requires Restart
Adds Firefox-style tab closers into SeaMonkey.
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.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
ThunderBirthDay Requires Restart
Display birthdays from the Thunderbird addressbooks as events in Lightning.
Mail Redirect Requires Restart
Allow to redirect (a.k.a. "remail") mail messages to other recipients.