
Description: Truemessenger is an open-source, privacy-focused messaging application. It provides end-to-end encrypted chats, voice and video calls to help users communicate securely and privately.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: chompSMS is a free, ad-supported text messaging app for Android. It provides basic SMS and MMS functionality along with group messaging and some customization options. chompSMS aims to provide a simple, easy-to-use messaging option without overwhelming users with too many extra features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API