Pencil is awesome. Being a fulltime Linux user, finding a Visio like diagramming tool is hard to find. I used Pencil to draw and maintain a finite state machine

Pencil is awesome. Being a fulltime Linux user, finding a Visio like diagramming tool is hard to find. I used Pencil to draw and maintain a finite state machine for a startup I was working on. Best of all, it is free.