Various and sundry
Also, a cool little tool if you're writing papers or something and want to see what kind of changes you've made: Writeboard.
I suppose by now everyone's already heard about Muziris, but in case you haven't, there's the link.
Lastly, if filling out applications is the hardest part about schooling, then dealing with all the paperwork after you've been given an offer is the second hardest part. Paperwork and filling out forms are the bane of our entire modern society.