Social Source Commons

Based on experience at a number of large events, these are tools that will make combinations of low bandwidth and large numbers of simultaneous users somewhat bearable.

Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. Webmin removes the need to manually edit Unix configuration files like /etc/passwd, and lets you manage a system from the console or remotely.