Dotfuscator Professional Edition is a .Net Obfuscator, Compactor and Watermarker that helps protect programs against reverse engineering while making them smaller and more efficient. The .NET obfuscation code protection tool selected by Microsoft.
Price: $1890.00, Rating: 3.39, Downloads: 255
Download
HelpConsole 2010 is powerful web-based help authoring tool for creating Help Systems and PDF documentation for your website or to distribute with your software products.
Price: $299, Rating: 6, Downloads: 136
Download
Using chm2web (chm to html converter) you can convert documentation in the chm format (html help) into a full-featured browser-based platform-independent html help system that can be viewed in any modern web browser.
Price: $19, Rating: 8, Downloads: 98
Download 
Download SideBar 2.0.1.5