Squarify.io - Sync inventory between Square and Shopify.
Stripe iOS SDK - Accept both Apple Pay and credit card payments easily on iOS
Bonsai Payments - Simple invoicing & payments for small businesses and freelancers. Collect instant payments or set up recurring payments. Get paid via credit card or bank deposit in 100+ currencies.
AppToolkit SDK - Find your super users and engage with them!
Shopify Tap & Chip Reader - Mobile POS hardware that connects to the rest of Shopify
bunq Apps - Create and market apps that work with bank accounts