
Description: Painting With Light is a free, open-source digital painting program for Windows, Mac and Linux. It has a simple, intuitive interface and includes basic tools like brushes, pencils, eraser, layers and filters.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HeavyM is a free, open-source digital audio workstation and music production software. It provides tools for recording, editing, mixing, and mastering audio and MIDI. Key features include virtual instruments, effects, powerful editing tools, and support for VST plugins.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API