
Description: mpaint.net is a free, open source raster graphics editor for Windows. It has basic image editing features like layers, selection tools, filters, and color adjustment tools. It is lightweight and good for simple image editing tasks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PaintOnline.org is a free online painting application that allows users to create digital artwork within their web browser. It has a simple interface with basic drawing and painting tools for doodling, sketching, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API