Loop YouTube videos, and control how long you want to play a YouTube video for.
Layout by Instagram - Combine multiple photos into a single image
FacePause - Look away to pause YouTube videos
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
mps-youtube - Terminal based YouTube player and downloader
Top Nine 2017 - Creates a collage of your top 9 Instagram posts for 2017
ListenOnRepeat - 24/7 curated music streams