
Description: ImageJ is an open-source image processing program developed by the National Institutes of Health. It can display, edit, analyze, process, save, and print 8-bit, 16-bit, and 32-bit images. Key features include support for many image file formats, ROI handling, 3D and stack processing, a vast plugin ecosystem, and a built-in macro language.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Photopea is a free online image editor with advanced features similar to Photoshop. It provides layers, masks, brush tools, filters and more for editing images without needing to install any software.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API