Sutle - Save and organize resources into a directed learning path.
CORA for iOS - Manage your social media automatically
Postly - Turn your photos into REAL beautiful postcards. Available on iPhone, iPad and Android. Make friends and family smile with a postcard!
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Developer's Guide to Content Creation - The book for devs who want to make quality technical content
Golden - Mapping all human knowledge