Tidyfavorites - User-friendly app for your favorite bookmarks.
TooManyTabs - Ever tried having 20 tabs or more open in Chrome?
Linkman - Linkman Pro allows for managing large amount of URLs in its own database.
Tab Wrangler - Automatically closes inactive browser tabs
feelDweb Online - feelDweb is an online social bookmark manager that allows you to organize webs and searches easily...
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.