Links
(in no specific order)

Google
http://www.google.com
Search engine, maps, earth, moon, and news. Everything you need.

Ubersite
http://www.ubersite.com
Amateur authors submit fiction & nonfiction stories. Very entertaining,
but it can be quite risque.

Slashdot
http://slashdot.org
Technology related news. Unfortunately it is often biased,
but still very entertaining.

Slackware Linux
http://www.slackware.org
One of the original linux distrubtions. My favorite.

Freshmeat
http://www.freshmeat.net
A fine repository for open source software

Boing Boing
http://boingboing.net/
A mix of politics, technology, and entertainment.

Math World
http://mathworld.wolfram.com/
This is the slashdot of math, and the wikipedia of math,
all rolled into one.

Federal Research Division Country Studies
http://lcweb2.loc.gov/frd/cs/
A large mass of information and statistics on hundreds of countries

Bay 13
http://www.bay13.net/
Has a large, beautiful collection of images,
mostly for desktop use. Make sure you speak
German to read.

Craigslist
http://nyc.craigslist.org
A localized message board. A good way to hear about local events etc.

IP Address Locator
http://www.geobytes.com/IpLocator.htm
To figure out the nationality of all those IRCers.

Wikipedia
http://www.wikipedia.org
A gargantuan knowledge store. Very entertaining,
although its quicker to search from google.com with
"site:wikipedia.com" than searching directly from wiki.
They need better search technology.

Linux Kernel Source Browser
http://lxr.linux.no/source/
An easy way to browse through the linux kernel.
Generates html links for all the function calls.

Project Gutenberg
http://www.gutenberg.org/
The goal of this project is to publish as many ebooks
as possible. The catch is all the books are completely
free. A great place to find books.

The Book Thing
http://www.bookthing.org/
Like Gutenberg, these people try to give away
free books. Except these people give real,
physical books for free.

Rotten Library
http://www.rotten.com/library/
Rotten.com is a shady, shady site. Their library, however,
is relatively clean and offers a fascinating set of
politics, history, and characters

Crank Dot Net
http://www.crank.net
A collection of links to "cranks" -- people with crackpot theories for
everything from science to math to conspiracies.

The Internet Movie Database
http://www.imdb.com/
The place to go for information about any movie you can think of

Yahoo Finance
http://finance.yahoo.com
A good place to find stock prices and graphs, and a good
place to data mine stock prices and graphs!

Found Photos
http://www.10eastern.com/foundphotos/
These people gather silly photographs from peer to
peer networks and show them to the world.

I Work with Fools
http://www.iworkwithfools.com
Workers submit stories of co-workers' incompetence.
It's incompententfully delightful.

Real Ultimate Power Parody
http://mcdaniel.acm.jhu.edu/realultimatepower/
Yet another spoof of the ninja real ultimate
power craze.

Outpost Nine
http://www.outpostnine.com/editorials/
Random writings on culture and relationships. The flagship is a blog
written by an american teaching english in japan via the JET program.

Carnegie Mellon Experimental Gameplay
http://www.etc.cmu.edu/projects/experimentalgameplay/
Groups of students develop new game concepts. The
focus is on rapid development and new forms of gameplay.

Andre Michelle
http://void.andre-michelle.com/
A flash programming genius

Atari 2600 Portables
http://www.classicgaming.com/vcsp/
This person went insane, and as a hobby converts home
video game consoles into portable consoles. It's disturbing.
I think he also published a book on converting consoles
to portable gaming systems.