#1
instaHash - Hashtag for Instagram
So anyone are an active user on instagram who uses a lot of hashtags in him posts Perhaps he looking to get more organic likes too! This is a great free app that will surely help your users quickly to put up hashtags and consequently maybe even get more likes or followers!
#2
Grace — WordPress Photo Feed of Instagram Posts
Grace is a premium WordPress plugin for creating graceful photo galleries and widgets of Instagram posts on your WordPress website. The plugin lets you aggregate and embed public posts of Instagram accounts, hashtags. And the great thing is that you can mix any of Instagram feeds in the same custom gallery or widget.