HelpBreeze HTML Help/JavaHelp Edition
HelpBreeze HTML Help/JavaHelp Edition is a complete visual environment for creating Microsoft HTML Help (. chm) files as well as Sun JavaHelp files. HTML Help is Microsoft's online help system, and is the standard in Windows 98, Windows 2000, and Windows XP. ... HelpBreeze HTML Help/JavaHelp Edition offers a powerful WYSIWYG HTML editor integrated with drag and drop tools for creating the table of contents, index and other elements of HTML Help systems. ... JavaHelp is Sun's standard system for providing online help in Java applications.
http://www.oneseek.com/hlpbrzjh.exe - 3Mb - Download - Screenshot

MagicHelp Java/Oracle/WebHelp Editor
MagicHelp is multi-user help systems and documentation tool,it is the fastest, easiest way to create professional Help systems and documentation. Support export format:CHM,MsHelp2. x,Word,WebHelp,JavaHelp,OracleHelp,EclipseHelp... Support import format:COM TypeLib,FileSystem... ... One can develop different kinds of extensions to extend application of MagicHelp, e. ... g. ... MagicTopic feature enables you extending MagicHelp to other fields, such as project management, requirement management and transaction assistance.
http://www.softcns.com/downloads/magichelp/mheval.exe - 16Mb - Download - Screenshot

SourceSpell
Programmers spelling checker spell checks string literals and comments in source code to ensure that there are no errors in the strings used in the user interface. A single spelling error buried in thousands of lines of code can ruin the image of your program. ... Versions from $19 for C/C++, Delphi/Pascal, ini files, Java, JavaHelp, Visual Basic source and forms, Windows rc files and more. ... Includes editable dictionaries of coding terms to reduce false alerts and 100,000 word US and UK English dictionaries.
http://www.SourceSpell.com/secure/download/demo/ssDemoWin.exe - 7Mb - Download - Screenshot