Storyly - Bring superb stories to your app
Startup Stash - A curated directory of 400 resources & tools for startups
InAppStory - Engage your customers with Stories right from your app or mobile web product with InAppStory.
The Influencer Marketing Stack - Free resources to launch a killer campaign
Zuck.js - JavaScript library that lets you add Stories everywhere
Makerbook - A directory of the best free resources for creatives