Tab Stash - Tab Stash is a browser extension that helps you keep your tabs straight, saved, and restore them later.
Session Buddy - Manage Your Browser Sessions
Tablerone - Browser extension for saving, organising, and exporting tabs. Save multiple tabs with one click. Get more done with a clean browser.
Tabs Outliner - Next Generation Session, Windows, Tabs Manager and a TooManyTabs Solution That Really Works.
tabExtend - Easily save tabs and quickly create notes in your browser
Bulk URL Tool - With the Bulk URL Tool web application you can open up to 200 URLs all at once effortlessly.