Libraries, journals & other research-related stuff
(some links may require a university network connection or proxy):

At Rice: Fondren Library, PsycINFO, PsycARTICLES, LLBA
At UCSD: UCSD Libraries, PsycINFO, PsycARTICLES, LLBA
Anyplace: PubMed, Google Scholar, and Web of Knowledge, Cognitive Sciences eprint archive
Top 25 Psychology articles on Science Direct
Electronic Journals available through Fondren library (at Rice) or through UCSD libraries
a few that I often use:
-- Cognition
-- Cognitive Psychology
-- JEP: General or LMC
-- Journal of Memory and Language
-- Language & Cognitive Processes
-- Psychological Review
-- Psychological Science
-- Trends in Cognitive Sciences
VassarStats - Statistical Computation Site
Statistical Calculators at UCLA
SurveyWiz
International Picture Naming Project
MRC Psycholinguistic Database (or here or here)
WordNet
LexicALL
Linguistic Data Consortium
Linguist List
Linguist's Search Engine
Rutgers Optimality Archive
The Psychology of Language Page of Links
Classics in Psychology
News & other stuff worth reading: 
 
The Onion | America's Finest News Source
New York Times
Boing Boing
McSweeneys
Houston:
-- Houstonist
-- Free Press Houston
-- Houston Press
San Diego:
-- San Diego CityBeat
-- San Diego Reader
-- Latest Earthquake Info for Southern CA
Science (mostly):
-- Mind Hacks
-- Cognitive Daily
-- Mixing Memory
-- Sound and Mind
-- SciTech Daily Review
-- Language Log
Fun (and sometimes useful) language links: 
 
Wikipedia (the free encyclopedia)
an IPA chart
Lexical FreeNet - Connected thesaurus
Latent Semantic Analysis at CU Boulder
AltaVista Babelfish - translate things.
more Babelfish fun: lost in translation
The "I Can Eat Glass" Project (Lahko jem steklo, pa me ne boli.)
Wordnet, home of A.Word.A.Day and the Internet Anagram Server
Luciferous Logolepsy
The Omnificent English Dictionary In Limerick Form
etc.
 
I co-founded this fine Think Tank (unfortunately, the thinktank website is temporarily on hiatus)
My brother is part of the best children's theater in the Rockies: tRUNks!
He also helps make really awesome puzzle boxes.
and sometimes he writes poems, occasionally in a poetry battle.
Kayak.com - go somewhere.
FlightView.com - friends don't let friends take taxis.
The Straight Dope (Cecil knows everything, honest.)
How stuff works
Make
Starbucks de-locator - find a local non-corporate coffeeshop
Online guide to the American Southwest (particularly California)
AddALL - book search and price comparison
(similarly, All Bookstores dot com and BookFinder4U dot com)
Labyrinth Books
Powell's Books
Freestyle Camera
CD Baby (independent music)
Bleep (more music)
cheap-CDs (music you've actually heard of)
RIAA Radar (was that album released by a RIAA member?)
OLGA (the On-Line Guitar Archive)
Want a t-shirt? Look at Threadless or Preshrunk or Tcritic
Do good and/or pester government officials online:
 
Act for Change
The American Civil Liberties Union
Amnesty International
EcologyFund
The Electronic Frontier Foundation
The Hunger Site (and related sites)
The Union of Concerned Scientists
Some things that I find amusing: 

Animals Have Problems Too
Calvin and Hobbes
For the slightly more obsessive fan: The Calvin and Hobbes Jumpstation
Dinosaur Comics
Flying Spaghetti Monsterism (more info here)
Muffin Films
It's PBJ Time
PhD Comics (learn what grad school is really like...)
Science made stupid
Scissors Paper Stone
September 19th is Talk Like a Pirate Day!
xkcd
Web Zen
Computer geek stuff

Folding at Home - why not use your computer's downtime for research?
MacInTouch, MacNN, MacSurfer and Accelerate your Mac
Apple Error Codes
Mac OS X Hints
ResExcellence
VersionTracker
Beginning HTML at htmlgoodies.com
 
DealMac
Stuff that's FREE (after rebate)