WinCHM - Creating CHM file, Make CHM file, Web Help. WinCHM Pro - Help authoring software (CHM, WebHelp, DOC, PDF) . With this powerful tool you can not only create chm file from scratch, but also convert a set of existing HTML files to a chm file.
Dr.Explain - Dr.Explain software is a help file authoring tool.
Kchmviewer - Kchmviewer is a free, open-source CHM (MS HTML help) and EPUB viewer for Unix, Mac and Windows...
Microsoft HTML Help - Microsoft HTML Help is the standard help system for the Windows platform.
Document360 - Self-service knowledge base software focused on SaaS Products & Enterprise Software Projects.
ExtraCHM - A fully featured reader for Compiled HTML (chm) documents.