Anime.js - Lightweight JavaScript animation library
Storyheap - Manage your SnapChat and Instagram stories.
Peek Pop - 3D Touch peek/pop on older iOS devices w/ Swift
Unfold - Create beautiful and engaging stories with minimal and elegant templates. As well as a landingpage for all your links
ZingTouch - A JavaScript gesture detection library
Stori - The best way to analyse your Instagram Stories ๐ ๐ฆ