Homepage.ninja - Homepage helps you to save and organize your links.
CallMeIcons - CallMeIcons is a tool to create icons of your favorite people and add them to your iPhone’s home screen.
Highlights by Learning Paths - Highlight, add private notes and tags across the web.
Dropmark - Drop files right from your computer, or the web, to create organized collections—bringing together information like never before. Invite friends or co-workers to collaborate and edit your Dropmarks in real-time.
Panelio - Panelio helps you to save and organize your links.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.