HyperText Studio is a WYSIWYG Help authoring tool (HAT) created by Olson Software a New Zealand based company. The software is used by technical writers to create documentation in various formats, including:

Microsoft WinHelp

Microsoft Compressed HTML Help

HTML

BrowserHelp

Rich Text Format (RTF)

The HyperText Studio is a WYSIWYG online Help and Web authoring tool that uses an Integrated Development Environment for visual project development.

HyperText Studio provides editors for HTML, Image maps and Cascading Style Sheets. It includes site and link management tools to manage projects large or small. Drag and drop can be used to create and manage content.