
Description: Quaternion is an open source 3D painting software for digital artists and illustrators. It allows quick concept sketching, graphics creation, and texture painting workflows. Quaternion is cross-platform and available for Windows, macOS and Linux.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Nextcloud Talk is an open source video conferencing and communication solution designed for private clouds. It enables secure audio/video calls, chat, and screensharing capabilities out-of-the-box.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API