recluse is a cluster setup and management system for Red Hat and clones such as CentOS.
MasterLog is a centralized SSH authentication system. It lets you log in to all of your servers from one place in a simple, fast way. It has many features, including server groups, mass command execution, mass kernel updates, and a logging system.
A cross-platform logic analyzer hardware access library.
A GUI application which converts multiple file formats to different extensions.