Jetpack App - The fastest way to copy your hashtags for Instagram
Hashtag Suggestions for Instagram - Find the best hashtags for every photo
RiteTag - No idea which hashtags to use? Get instant hashtag suggestions for images and texts on desktop and mobile.
Hashtracking - Powerful tracking for hashtags
Metaplug - Search engine for Instagram
Twubs - The Twubs administration will permit you to take after a hashtag furthermore direct tweets before they appear in your tweet divider.