
Description: Gizmo5 is a VoIP software that allows users to make calls over the internet. It provides features like instant messaging, voice calls, video calls, screen sharing, and more. Gizmo5 uses SIP protocol and allows connecting to traditional phone networks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API