OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.

Toby - Better Than Bookmarks

Session Buddy - Manage Your Browser Sessions

Workona - A better way to work in the browser.

Tab Manager Plus for Chrome - The only tab manager you'll ever need

Go to Tab - Manage your chrome tabs easily when you're multitasking