
Description: ThumbSnap is a free and open-source alternative to Snagit for screen capture and annotation. It allows users to take screenshots, annotate them, edit images, record screen activity, and more. ThumbSnap has a simple and intuitive interface making it easy to use for basic to advanced screen capturing needs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Imagesocket is a powerful image optimization and compression tool. It can losslessly compress images to make them load faster without losing quality, as well as optimizing images for the web by adjusting quality and dimensions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API