It adds the capability for launching compiled Help files from a web site, to automatically generate an index that merges a topic's keyword entries with an index file, and creating training cards via the ActiveX control. If you're a help author familiar with WinHelp development, this program will ease you painlessly into honing your skills for HTML Help.
Programmers can use it to find out exactly how to access or embed HTML Help into an application.
And HTML users may find it largely academic, but you'll surely appreciate knowing how HTML Help fits into the picture. If you're using the HTML Reference Library by Steven Le Hunte, you've already got HTML Help Workshop installed as a prerequisiite to that program, so at least this write-up might motivate you to give the HTML Help Workshop a good lookover. It's a clever piece of work.