Storyly - Bring superb stories to your app
Storyheap - Manage your SnapChat and Instagram stories.
Zuck.js - JavaScript library that lets you add Stories everywhere
Stori - The best way to analyse your Instagram Stories 📈 🦄
Stories as a Service - Add stories to your website with 1 line of code
React Insta Stories - Create Instagram/Snapchat like stories using React on web