HSHTG - Generate, manage, save and edit hashtags just in a few finger tap
Hashtracking - Powerful tracking for hashtags
hashtags.org - Hashtag is an extensive hashtag research platform for analytics and tracking of hashtags, providing...
Tagsdock - Tag Instagram photos instantly from your iOS keyboard.
HashtagWiki.com - Hashtag Generator Tool
RiteTag - No idea which hashtags to use? Get instant hashtag suggestions for images and texts on desktop and mobile.