Layout by Instagram - Combine multiple photos into a single image
STORIO - STORIO app provides features through which users can create Instagram stories using an extensive collection of more than 25 stories and post layouts.
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
Instories: IG story edit - Instories: story editor for IG is an app by Ylee studio that comes up with features to help you easily find the desired template and layout for your Instagram story to make your social media account more popular.
Top Nine 2017 - Creates a collage of your top 9 Instagram posts for 2017
Strucc - Strucc app allows users to show off their video editing skills by creating videos for Instagram using many professional video editing tools.