https://www.bitsdujour.com/software/helpsupreme/in=deal-right-category
HelpSupreme - Help Authoring Software Download for Mac & PC
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https://www.softany.com/winchm/
WinCHM Pro - Create Help Files, Html Help Authoring Tools, Make Chm, Chm Software generator
WinCHM Pro - Help authoring tool. Easily create Html help files (.chm), Web based help, Printable manual(Word, PDF), etc.
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https://www.madcapsoftware.com/press-release/microsoft-to-showcase-new-help-authoring-tool-from-madcap-software/
Microsoft to Showcase New Help Authoring Tool From MadCap Software
MadCap Software today announced that its flagship software, MadCap Flare, will be showcased at the global launch of Visual Studio 2005 and .NET 2.0.
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