
Description: KompoZer is a free and open source WYSIWYG HTML editor and web authoring system. It is designed to be easy for beginners to use but also has advanced features for experienced web developers. KompoZer can be used to create and edit HTML documents and web pages easily without hand coding.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API