VisualVM is an All-in-One Java Troubleshooting Tool
PID controller design and tuning
Erlang node implemented in Python 3.5+ (Asyncio-based)
An object-oriented framework for the development of instrument drivers
A Perl program for logging OBD-II PID data
c librarys to read the /proc directory
ipaddress of whomever owns PID (grsec systems)
Antec Kuhler 920 Linux Driver/Control
Returns process's progeny in all generations recursively.