for Windows Help Designer/HtmlHelp
Help Authoring tool
Help Authoring tool
WYSIWYG Online Help and Web authoring tool
Windows help and documentation tool
CHM creator, CHM editor, Help file creator
A tool for creating HTML Help (.chm) files.
Convert HTML Help to HTML, Convert CHM to MHT
Word to CHM, Doc to Help & Manual Converter.
CHM builder creating CHM help file from doc
Help Generator and help editor.
Help and user documentation generator Excel