Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Workona - A better way to work in the browser.
Pocket - When you find something you want to view later, put it in Pocket.
Session Buddy - Manage Your Browser Sessions
Instapaper - Instapaper is a simple tool to save web pages for reading later.
Toby - Better Than Bookmarks