System Administration

TightVNC
TightVNC is an improved version of VNC, great free remote-desktop tool. The improvements include bandwidth-friendly "Tight" encoding, file transfers in the Windows version, enhanced GUI, many bugfixes, and more.

UltraVNC
UltraVNC: Remote desktop support software - Remote PC access - remote desktop connection software - VNC Compatibility - FileTransfer - Encryption plugins - Text chat - MS authentication

ZSNES
ZSNES is a SNES/Super Famicom emulator for x86 computers. It runs on Windows, MS-DOS and Linux/FreeBSD and supports mode 7, sound, Super FX, and a lot more.

DOSBox DOS EmulatorDOSBox emulates a full x86 pc with sound and dos. Its main use is to run old dosgames on platforms which don't have dos(win2K/XP/linux/FreeBSD/Mac OS X) .