Alien News - Alien News is an unofficial Reddit client for Windows Phone 7.
Linkpack - Save, read and share your links
RedReader - RedReader - An unofficial open source Reddit client for Android.
Pocket - When you find something you want to view later, put it in Pocket.
Flizle - Send and receive anonymous messages to friends like with Sarahah, but with the ability to reply.
Pegao | Save your links - Save your links, it's free and social