Ethan Galstad is the creator and lead developer of Nagios. Since its first release in 1999 under the name NetSaint, Nagios has attracted numerous developers and a large following of users that have helped make it successful. His presentation on Nagios will include an overview of how it performs its monitoring functions, integrating Nagios with third-party applications and expanding its functionality using the new even broker API, and future planned enhancements. We will meet at the RenBox in Saint Paul, Minnesota. this Saturday April 9th from Noon to 3:30PM. Details at http://tcbug.org. Dan