Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
Strucc - Strucc app allows users to show off their video editing skills by creating videos for Instagram using many professional video editing tools.
Top Nine for Instagram 2020 - Find and share your top nine Instagram posts of 2020
500 Stories for Instagram - 500 Stories for the Instagram app comes up with features to help you create video and photo stories to upload them to various social media platforms.
Top Nine for Instagram 2019 - Find and share your Top Nine Instagram photos from 2019
inStory by InstaShot - inStory is an app by InstaShot that provides features through which users can change their images’ background, add fully customizable text, and use templates to upload them to Instagram stories.