Raindrop.io - All your articles, photos, video & content from web & apps in one place.
TooManyTabs - Ever tried having 20 tabs or more open in Chrome?
Toby - Better Than Bookmarks
Tab Wrangler - Automatically closes inactive browser tabs
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
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.