The Accidental recently discovered a “plug-in” for setting type on the web with something called “PHPMathPublisher”. I may very well care when I—what I’ve been postponing for about six months—get my next computer. Looks like it’ll be useful for TeX-phobes … Mark C-C on Continued Fractions (a classic repost). This random aggregator looks pretty useful. I found the math archive for the NYT there just now, for example. 360 discovers a new history site at the Joint Meetings.