
Description: MyPaint is a free and open-source raster graphics editor specialized for digital painters. It has a focus on painting rather than image manipulation and uses a brush engine to simulate real media like oils or watercolors.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pixi is a free, open-source image editor for Windows, Mac and Linux. It provides basic image editing tools like crop, resize, filters and adjustments. Pixi focuses on simplicity and ease-of-use for basic photo editing needs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API