1)   CHM to HTML Converter 4.3
CHM to HTML Converter is a product which allows you to convert any CHM files or E-Books to HTML easily, even the HHP project file. Supporting batch conversion of CHM files. Also it can be used from the Command Line/DOS Prompt.

 2)   Windows CHM To HTML 5.2
Windows CHM To HTML is a tool to convert Windows Help files (*.chm) to HTML format files directly. With this tool, you can make a specification of an application from the *.chm files.