
Description: Rocket Validator is an open source browser extension for validating web page HTML, links, accessibility, SEO and more. It integrates seamlessly into the browser for easy website testing and works across all major browsers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Scrutiny is an open-source alternative to Photoshop focused on non-destructive editing and photo retouching. It has layers, masks, filters and tools for image manipulation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API