Lexical Freenet remains awesome.
Multi-modal IM clients: Gaim (at sourceforge) looks to be at the top of its game . . . er, field.
The Surprise Blog offers pictures, thoughts,words, Zen, and other stuff to get you thinkin'.
Flame Warriors: an illustrated taxonomy of angry USENETters.
Deinococcus radiodurans is a polyextremophile, a bacterium that survives most anything you throw at it.
whatsonwhen.com is a nice events guide.
online (CGI) Conlang generator. The English word lists it uses could be very handy.
Excel tables of cross-linguistic IE roots, perhaps many misspelled, but cool. Linked from here (geocities).
Online Etymological Dictionary of English.
The GeneralWikiLog is a concept that deserves attention. A post, a comment, an RSS item, a trackback -- they're all converging. Hope they make it all the way.