Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Tagsdock - Tag Instagram photos instantly from your iOS keyboard.
Instaround - A simple app to find Instagram photos and people around you.
Hashtagger - Hashtagger is an exciting platform that allows you to generate popular hashtags for Instagram.
Picture.io - Klout score for Instagram. See how insta famous you are. 📷✨
Friski - Search your Instagram posts