At some point, I will add a nice little hierarchy tree of useful tags relevant to me, my interests, and whatever else. Until then, my tags are pretty self-explanatory and you can probably guess them.
For now, here’s a cached list of my one hundred and fifty most frequently used tags in order of non-increasing frequency. Last updated: 1351852200 seconds after January 1st, 1970 UTC. (More commonly known as about 3:30 am November 2nd, 2012 PST.)