Walter de Jong

synctool. cluster configuration management tool for UNIX sysadmins

pconsole. admin tool for typing into multiple terminal windows at once

hexview. interactive hex file viewer

oolib. alternate C++ standard library

firewater. Text-based hostbased firewall configuration tool

pam_shield. A PAM module to automatically block IP addresses which try brute-force password guessing.

dir. A dir-like program for Linux, Mac, Windows