Clicking on the Download Now (Visit Site) button above will open a connection to a third-party site. Download.com cannot completely ensure the security of the software hosted on third-party sites.
From Adobe Systems:
Macromedia CourseBuilder for Dreamweaver is a powerful extension application to Macromedia Dreamweaver for creating Web-based learning content and interactive Web pages. With CourseBuilder for Dreamweaver and Dreamweaver 3, you can quickly create engaging Web sites and compelling, Web-native learning content and deliver them across multiple platforms and browsers.