(Courtesy Rob Keizer)
https://github.com/zevv/lsofgraph
Draws a graph of the interconnected pipes, FIFOs and IPC links between running processes on a UNIX system.
Examples look really cool, I can think of places I want to use this. But it requires lua. Yes, LUA. So if you happen to have lua installed, or don't mind installing it, here's a really nifty tool!
-Adam