Containers are insulated areas inside a system, which have their own namespace for filesystem, network, PID, IPC, CPU and memory allocation and which can be created using the Control Group and Namespace features included in the Linux kernel.

FreeRADIUS is a high-performance RADIUS server with support for: - Authentication by local files, SQL, Kerberos, LDAP, PAM, and more. - Powerful policy configuration language. - Proxying and replicating requests by any criteria. - Support for many EAP types; TLS, PEAP, TTLS, etc. - Many vendor-specific attributes. - Regexp matching in string attributes. and lots more.

Shane's Chess Information Database is a chess database application with a graphical user interface. You can browse databases of chess games, edit them and search for games by various criteria. Scid uses its own compact and fast database format, but can convert to and from PGN. Its also possible to play live on the internet and practice tactical knowledge.

slack tries to allow centralized configuration management with a bare minimum of effort. Usually, just putting a file in the right place will cause the right thing to be done. It uses rsync to copy files around, so can use any sort of source (NFS directory, remote server over SSH, remote server over rsync) that rsync supports.

VNC stands for Virtual Network Computing. It is, in essence, a remote display system that allows you to view a computing `desktop' environment not only on the machine where it is running but from anywhere on the Internet and from a wide variety of machine architectures. For this purpose, it implements a client/server model.

PCSX2 is a PlayStation 2 emulator for Windows and Linux.