Toby - Better Than Bookmarks
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Session Buddy - Manage Your Browser Sessions
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.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Tabbie - The missing tab manager for Chrome