
Description: Yabb Messenger is an open-source, ad-free messenger app for Android. It offers encrypted chats and calls, supports group chats, and has features like sending photos, videos and files. As it is open-source, it provides more transparency and control over privacy.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Turms Messenger is an open-source, privacy-focused messenger app for Android and iOS. It offers secure encrypted messaging and voice/video calls. Key features include strong encryption, screen security, message scheduling, and group management tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API