Macromedia announced that it is ready to bring SiteSpring out as a public beta. Some announced features: transparent file versioning and archiving and compatibility with either Mac or Windows PCs. The product is expected to ship in early fall 2001.
Macromedia Unleashes Public Beta Of Sitespring (Internet.com, July 19, 2001)
Macromedia Sitespring Public Beta Now Available (Yahoo News)