The largest repository of help-related freeware and shareware tools and utilities anywhere on the internet. If you're looking for something, look here first.

Presents a technical overview of HTML Help and a tutorial on adding HTML Help content to a web page. (Joe Welinske / PC Magazine)

The HTML Help Center contains the results of the research conducted in the area of Microsoft HTML Help by Delmar Computing Services of Tipton, Michigan. Developers and help authors will find high-quality samples, source code, and tools for working with HTML Help.

Tutorial on getting merged CHM files working correctly. By The Helpware Group.

Tutorial on setting up contextual help IDs. By The Helpware Group.

A technical overview of the HTML Help standard from a C/C++ developer's perspective. (Keith Bugg / C/C++ Users Journal)

The official HTML Help site with documentation, editors, and viewers. (Microsoft)

Resources, downloads, links, and tutorials on the use of Help Authoring software.

Armada, UK based team of technical authors producing up-to-the-minute, Microsoft standard, context sensitive, compiled (chm) HTML help . . .