
Description: Nitrochats is a free, open source chat and instant messaging application focused on privacy and security. It offers end-to-end encrypted messages and calls, a self-destruct feature for messages, and anonymous profiles to help users communicate without worrying about surveillance or data collection.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WeChat is a popular Chinese multi-purpose messaging, social media and mobile payment app. It was developed by Tencent and launched in 2011. WeChat allows users to send text, voice, photo and video messages for free to individuals and groups.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API