Workona - A better way to work in the browser.
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
Toby - Better Than Bookmarks
Closetab.email - Email reminders for tabs you want to close & read later
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.