Hashtracking - Powerful tracking for hashtags
Hashtag Suggestions for Instagram - Find the best hashtags for every photo
Tagsdock - Tag Instagram photos instantly from your iOS keyboard.
Flick - Grow your Instagram with quality hashtags
RiteTag - No idea which hashtags to use? Get instant hashtag suggestions for images and texts on desktop and mobile.
HSHTG - Generate, manage, save and edit hashtags just in a few finger tap