
Description: Acorn is a lightweight, fast and powerful image editor for macOS. It provides a streamlined, intuitive interface for quick photo editing and adjustments, including cropping, resizing, color correction, exposure, levels and curves. Acorn focuses on simplicity and performance.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ImgPen is a free and open-source image annotation software for Windows. It allows users to draw bounding boxes, segment objects, label images, and annotate points on images. Useful for computer vision and machine learning datasets.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API