Tab for a Cause - Raise money for charity with each new tab you open
SplitUp! - A fun and elegant tab manager
HandUp Campaigns - Assemble your community to donate to those in need
Tab Stash - Tab Stash is a browser extension that helps you keep your tabs straight, saved, and restore them later.
Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...
Smart Tab Manager - Smart Tab Manager is a browser extension that allows you to save & restore your browser sessions.