Qiscus - Engage your customers from your own apps and mainstream chat apps like Whatsapp, LINE, Facebook Messenger, Telegram, Email, Twitter, Instagram, etc. and centralize all chats into a single dashboard.
Gomix - The easiest way to build the app or bot of your dreams
WeChat API - WeChat API and SDK allow developers to access and integrate the functionality of WeChat with other applications.
Glitch - Glitch is the friendly community where everyone builds the web. Simple, powerful interface for creating web apps.
Skygear Chat - Build full-featured messaging apps fast.
YveBot - Smart rule-based bot. For Browser & Node.