Paper Killer 

Create a manual, hypertext, HTML Help CHM, online help, personal CDs with this all-in-one easy visual editor. Like a word processor, no code; quick placement of links; image hot-spots and rollovers; global search/replace. Handy: one manual, one file.
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for Windows Help Designer/Winhelp 

Visagesoft for Windows® Help Designer is a stand alone and true WYSIWYG Windows help authoring tool. It provides all the basic features of a Help authoring software
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