
Description: GrabScreen is a free open source screenshot tool for Windows. It allows taking screenshots, editing images, uploading images to cloud services, recording screencasts, and more. Basic features include fullscreen, rectangular region, windows, webpages, scrolling capture, image editor, screen recorder, and image uploader.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Greenshot is a free screenshot tool for Windows that allows you to capture, annotate, and share screenshots. It has options to capture full screens, windows, regions, and scrolling webpages. You can add text, shapes, and blur effects to screenshots before exporting them.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API