
Description: Sblack is an open-source software sketching and painting application. It is designed to emulate traditional drawing tools and techniques to create digital artwork. The interface is simple yet customizable to suit artists' workflows.
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