ssh server

sends data back to a server that can help identify your computer's location

Collaboration software, server edition available.

Authoxy runs locally as a proxy server to intercept HTTP and HTTPS requests.

Radiator is a highly configurable and flexible RADIUS server

Wired Tracker is the Wired tracker server.

OpenBase SQL is a relational database server

Automatically send e-mails, faxes or SMS text messages from FileMaker Server

Push file server; share files between a group of users.

iCafe Server is the ultimative Internet Cafe solution for the Apple Macintosh.

Kerio WebSTAR is an easy-to-use web server for Mac OS X