Tab Stash - Tab Stash is a browser extension that helps you keep your tabs straight, saved, and restore them later.
Tabbie - The missing tab manager for Chrome
Tablerone - Browser extension for saving, organising, and exporting tabs. Save multiple tabs with one click. Get more done with a clean browser.
tabExtend - Easily save tabs and quickly create notes in your browser
Toby - Better Than Bookmarks
Tabli - A simple, powerful tab manager