Web Crossing Express

From Web Crossing, Inc.:

Web Crossing Express runs on Windows, Macintosh, Linux, FreeBSD, Solaris and other Unix operating systems providing Web, FTP and Email (POP/SMTP/IMAP) servers in Web Crossing's integrated environment.

Built on the core Web Crossing engine, Web Crossing Express has all the robust user access controls available in Web Crossing, plus the ability to wrap HTML pages in Themes. With the ability to administer from any modern browser, Web Crossing Express is easy to install and manage. Web Crossing Express requires no operating-system-level user accounts, making it ultra-secure and less prone to attack. Web Crossing Express includes its own user database and essential HTTP, HTTPS, POP/IMAP/SMTP and FTP, plus HTTP digest and basic authentication for private areas, allow/deny connection control, and high-performance full indexed search.

Web Crossing Express can be upgraded to Web Crossing at any time without reinstalling.