1)   WinCHM [help authoring tool] 3.5
Help authoring software. Create Help file, Create Web-based help, Create CHM file, Create printable pages, Create PDF manual easily and quickly. Two versions: WinCHM Pro and WinCHM (Standard)
create help files, create chm files, create web help, make help file, creating help file, making help file, writing help file, help file creator, help file generater, help file editor,

 2)   HelpSmith 1.0
The HelpSmith's ultimate toolkit with its visual approach takes the process of writing HTML Help files for your software applications to a new quality level.
help authoring software, help authoring tool, help software, help editor, help compiler, html help, chm, chm help, chm maker, creating help file,