There are 2 repositories under imessage-stickers topic.
Convert (animated) stickers to/from WhatsApp, Telegram, Signal, Line, Kakao, Viber, iMessage. Written in Python.
:balloon: iOS iMessage stickers icon template for Sketch
iOS Photo Stickers iMessages App
Store custom data as key-value pairs in MSMessage objects.
An iMessage sticker set for when "you're holding it wrong" comes to mind
A little template to get you up and running creating your stickers in seconds.
[GitLab mirror] ⚡️ Students’ Union – News, Meal/Events Ordering, Push, Documents, Events, Clubs, Game, etc. for 1,500+ students — iOS & watchOS
activity race iMessage extension
Add iMessage stickers to exported Unity iOS project
iMessageCustomStickerPackDemo
Fetch Remastered is an iOS game centered around exploring a virtual world while playing fetch with your dogs. Its designed with Swift, SwiftUI, SpriteKit, and userDefaults local storage on the front end. It also contains WidgetKit features and an iMessage app.
Create Whatsapp and iMessage stickers packs automatically
CryptoStickerPack is a crypto sticker pack for iOS Messages app