InAppStory - Engage your customers with Stories right from your app or mobile web product with InAppStory.
MakeStories - Create visual stories for web quickly and beautifully!
Storyly - Bring superb stories to your app
Once - Who is your match today?
Hullabalu - Interactive stories for kids
EmbedStories - EmbedStories enables you to save and download Instagram Stories and display them in a widget on your website, that auto-syncs, and updates each time you add a photo in your active story.