
Description: WinCHM is a free tool for creating CHM help files for software documentation and user manuals. It has an easy to use WYSIWYG editor for adding text, images, tables, links etc. Good for quickly building software help files.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ExtraCHM is a free CHM file reader for Windows. It can open and read Compiled HTML (.chm) files and allows easy navigation and search within those files. ExtraCHM is lightweight, fast, and supports features like bookmarks and printing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API