Tabbie - The missing tab manager for Chrome
Tab Stash - Tab Stash is a browser extension that helps you keep your tabs straight, saved, and restore them later.
Workona - A better way to work in the browser.
Tabli - A simple, powerful tab manager
Tab Manager Plus for Chrome - The only tab manager you'll ever need
Tab Management by Motion (Beta) - The most powerful tab manager ever built as a Motion feature