HelpNDoc 8.6.0.426
This is a powerful help authoring tool that is user-friendly and capable of producing multiple documentation formats, including HTML and CHM help files, PDFs, and Word manuals, all from a single source.
HelpNDoc offers a free version that enables users to generate various documentation formats including CHM help files, responsive HTML web-sites, PDFs, Word documents, mobiles web-sites, ePub and Kindle eBooks, and Markdown documents, among others. The free version is available for personal use and evaluation purposes, with most features enabled, no hidden fees or registration process, and no virus, spyware or malware. However, the Personal Edition or generated files cannot be used for profit, only for personal non-lucrative work and evaluation purposes.