Homepage.ninja - Homepage helps you to save and organize your links.
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.
Highlights by Learning Paths - Highlight, add private notes and tags across the web.
Emoji CSS - Add Emoji's to your website
Panelio - Panelio helps you to save and organize your links.
Pretty Progress - Pretty Progress allows you to add beautiful & personalized Countdown & Progress Bar widgets on your iPhone's Home Screen.