
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: Spectacle is an open-source program that allows users to easily organize windows on their desktop using customizable keyboard shortcuts. It works on macOS and is useful for arranging many open application windows.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API