CORA for iOS - Manage your social media automatically
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.
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
YouLikeHits - YouLikeHits is an online service that brings results within seconds.
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
LikesPlanet - Get Facebook likes, Twitter Followers, YouTube Subscribers, Comments, and Shares.