Manage My Tabs - Manage My Tabs is a browser extension that helps you manage your tabs and saved current data automatically.
tabExtend - Easily save tabs and quickly create notes in your browser
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
Tabli - A simple, powerful tab manager
Tab Tosser - Automatically close tabs you have ignored for too long