A partition and disk imaging/cloning program
A web-based interface for system administration of UNIX
Open Source Monitoring System for performance and availability.
A network security analysis and monitoring toolkit Linux distribution.
A client for the remote use of VirtualBox on a server
Collect much configuration data and record all changes in a logbook
Cluster administration tool
Full SMTP/Mail server Appliance in 5 minutes
Performance monitoring and logging software for Linux and Windows.
List packages that have no dependencies (like deborphan)
Replace/add/delete LDAP attributes online with regular expressions
Collate and count ldap entries
Explorer WMI classes, execute queries and generate scripts.
Disconnect your children from the Internet after bedtime.