Tools

RoboHelp
RoboHelp is a developer's tool for designing help systems, enabling you to create full-featured Help systems for your desktop and Web-based applications. 

DocToHelp
DocRoHelp is a single source help authoring tool for users of Microsoft Word. It can produce everything from WinHelp to JavaHelp. It helps you to create robust online Help systems and high quality printed documentation quickly and easily from a single source.

FrameMaker
FrameMaker is a powerful XML authoring and publishing solution that automates and streamlines information management across the extended enterprise.

Acrobat
Adobe Acrobat is a suite of tools from Adobe for producing, generating and viewing documents in Adobe's Portable Document Format (PDF), an industry standard for exchanging electronic documents.