
Description: Blisk is a free and open-source web browser designed for web developers. It allows testing websites across multiple devices and viewports from one browser window. Key features include device and viewport emulation, network throttling, CSS/JS code coverage, and web page screenshot capture.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Browsershots is a free online web application that allows users to see how their websites look on different browsers. It takes screenshots of websites across various versions of browsers like Chrome, Firefox, Internet Explorer, Safari, and Opera.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API