Dr.Explain is a comprehensive help authoring tool that allows you to quickly generate all the necessary documentation for your product. Its user-friendly interface ensures a hassle-free experience, regardless of your familiarity with similar tools. You can start by importing data from various file formats or create your documentation from scratch effortlessly.

HelpScribble is a full-featured, easy-to-use program for creating professional help files from start to finish, developed by Just Great Software from Thailand. With it, you can create WinHelp (*.hlp) files, HTML Help (*.chm), manuals for software or online documentations for websites.

WordToHelp is a powerful yet easy-to-use help document creating tool. As its name suggests, its main function is convert Microsoft's Word documents (.doc, .docx) to HTML Help (.chm), Web Help and PDF formats. With its help, you don't need to learn complex authoring skills, instead you just need to know how to edit the most common Word document to create professional help files quickly.

Adobe RoboHelp is a classic help file production tool that features powerful functionality, intuitive UI and flexible layout. It enables users to easily and efficiently create a variety of attractive help documents, including: HTML help file (CHM), Website format of online help, PDF manual, Word document, etc. It was originally developed by Blue Sky Software in 1992, which was acquired by Macromedia in 2003. And Macromedia was also acquired by Adobe Systems in 2005.

DA-HelpCreator (DA-Software HelpCreator) is a friendly and efficient help file & online documentation creating tool developed by DA-Software from Germany. Using it, program developers are able to quickly make the CHM format of user manuals for their software products; webmasters can easily edit and publish HTML or natively executable format of F.A.Q. or online help page for visitors.