Tab Stash - Tab Stash is a browser extension that helps you keep your tabs straight, saved, and restore them later.
UpEffect - Crowdfunding for social good products
SplitUp! - A fun and elegant tab manager
Tickr - TICKR is GTK-based RSS READER application which displays RSS FEEDS in a TICKER bar on your desktop.
Tab Session Manager - Save and restore the state of windows and tabs.
Creddon - Tweet for a cause and a sponsor will donate $1 to charity