Storyheap - Manage your SnapChat and Instagram stories.
Acrylic Charms by Sticker Mule - Add some charm to your life.
Stori - The best way to analyse your Instagram Stories 📈 🦄
StickerPop API - Embed all the best stickers and GIFs into your apps.
Zuck.js - JavaScript library that lets you add Stories everywhere
GIPHY Stickers for Instagram Stories - Add fun GIF stickers to any photo or video in your story