
Description: Superimage is a lightweight yet powerful image editor and image viewer. It has basic editing features like cropping, resizing, rotating, and drawing as well as more advanced features like layers, filters, and batch processing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FreeScaler is an open-source alternative to Adobe's Photoshop software for photo editing. It provides features for manipulating photos including layers, masks, filters and adjustment tools. FreeScaler is free to download and use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API