Tabbie - The missing tab manager for Chrome
Tab Keeper - An extension to save all the tabs in a browser session
Toby - Better Than Bookmarks
Tab Manager Plus for Chrome - The only tab manager you'll ever need
tabExtend - Easily save tabs and quickly create notes in your browser
Tablerone - Browser extension for saving, organising, and exporting tabs. Save multiple tabs with one click. Get more done with a clean browser.