Vine Camera - Vine Camera is one of the best video editing application that allows you to make 6-second looping videos and post it directly to Twitter, Facebook, Instagram and all the other social platforms.
Layout by Instagram - Combine multiple photos into a single image
Giphy For Gmail - Add the power of GIFs to your email
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
Coub - Coub is an app that features GIFs, but the GIFs that you select and send to other people have sounds.
Top Nine 2017 - Creates a collage of your top 9 Instagram posts for 2017