
Description: RetroShare is a free and open-source peer-to-peer communication and file sharing app. It allows users to securely chat, message, talk, share files, and host forums. RetroShare aims to protect users' privacy and anonymity when communicating online.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GoldBug is an open source, encrypted messaging application for Windows, macOS, Linux, iOS and Android. It provides end-to-end encryption of text messages, file transfers and voice calls between users.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API