Addmefast - Building a website or network on Internet is no longer a hard task but promoting and marketing it is still a difficult task but not impossible.
CORA for iOS - Manage your social media automatically
YouLikeHits - YouLikeHits is an online service that brings results within seconds.
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
Postly - Turn your photos into REAL beautiful postcards. Available on iPhone, iPad and Android. Make friends and family smile with a postcard!