
Description: Paint.NET is a free, open source raster graphics editor for Windows. It has an intuitive and innovative user interface with support for layers, transparency, special effects, and plugins. Paint.NET is a lightweight yet powerful alternative to paid software like Photoshop.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pinta is a free, open source painting program for Windows, Mac and Linux. It has a simple interface with basic drawing and image editing tools such as brushes, pencils, eraser, text, crop, resizing and filters. Pinta lacks some advanced features but is good for basic image editing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API