
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: 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