The official source repository is located at https://github.com/textbrowser/dooble. 2.x source distributions will not be available on SourceForge.
Internote provides persistent sticky notes for Mozilla's Firefox web browser. Notes are extremely customizable, and are saved between sessions, reappearing on the page they were created on.
LeechCraft is a cross-platform modular "internet-client" application. It has plugins that allow one to browse the web, chat via instant messaging (like Jabber or IRC), read RSS/Atom feeds, download files via BitTorrent, Direct Connect and other protocols, play media files and much more.
Firefox Extension for the MMOG Travian to show additional informations and easyer navigation.