
Description: Screem is a free and open source website and web application development tool. It features an integrated development environment with support for HTML, CSS, JavaScript, and PHP. Screem allows for rapid coding and testing with preview and debugging tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: NVU is an open source web authoring software for Windows, Linux and Mac. It allows users to visually create web pages and edit HTML code with a WYSIWYG editor. Useful for new web designers learning HTML.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API