I would totally do it on a white board if I had one, but no such luck.
I don't know how much whiteboards cost around where you are, but buying one is one of the best decisions I've ever made in terms of self-organisation. I'm actually considering buying a second one at the moment because I have too much stuff I'd like to track.
Related to: Rationality Power Tools
I'm looking to use (or make) something that helps me achieve god-like productivity. In particular, I'm interested in any information about systems that are:
I would prefer not to have a bunch of separate systems if possible. From what I've seen so far, org-mode seems the most promising.