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.
Workona - A better way to work in the browser.
tabExtend - Easily save tabs and quickly create notes in your browser
Tab Manager Plus for Chrome - The only tab manager you'll ever need