Pamtester is a tiny utility program to test the pluggable authentication modules (PAM) facility, which is a de facto standard of unified authentication management mechanism in many unices and similar OSes including Solaris, HP-UX, *BSD, MacOSX and Linux.

OpenACS (Open Architecture Community System) is a toolkit for building scalable, community-oriented web applications. It is based on the Tcl language and the AOLServer web server.

Forkstat monitors process fork(), exec() and exit() activity. It is useful for monitoring system behaviour and to track down rogue processes that are spawning off processes and potentially abusing the system.