Periquito is a simple app I made to keep improving my swift. I also oftentimes fail to launch my projects, so a little bit of practice in follow-through.
Periquito simply lets you tweet your instagram content. I've been frustrated by this for years, ever since instagram removed the opengraph tags for twitter cards.
Intelli Hash is a powerful app to get hashtag suggestions from images. It uses powerful image recognition API from Imagga. The app is open source.
Using the Intelli Hash app, you can not only get suggestions for hashtags but also copy and share these hashtags on other media.