swagger.io - Swagger is an open source RESTapi Documentation Tool.

Dev Resources by Codekeep - #StayHome - Free Resources to up-skill yourself.

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

Bot Store - A marketplace for ready-to-customize chatbot templates.

Stripe iOS SDK - Accept both Apple Pay and credit card payments easily on iOS

Glitch - Glitch is the friendly community where everyone builds the web. Simple, powerful interface for creating web apps.