I guess I would have to buy a splatbook before I knew what to do with one.
I stick with world sourcebooks, adventures, and monster books.
I enjoyed the 2E splatbooks a lot even though some were very unbalanced. Then I had to watch TSR gut their product lines and release a new edition (3E) due to too many splatbooks and too many different products lines (Dark Sun, Planescape, Ravenloft, etc). I sort of bought into this idea of downsizing when they wanted to focus on core products. That worked until they realized that they could no longer make money. Then came along the cash cow generator of feats and prestige classes. Talk about Deja Vu!
Now we have splatbooks galor. I love 3E and the mechanic. It's probably my favorite incarnation of DND, so don't think I don't like 3E. However, I dont need the upcoming
Complete Book of Two Weapon Wielding Drow set to be released in September 2009