You really don’t want to register to another website ? Bugmenot provides accounts for sites that provide content only to registered users.
http://bugmenot.com

Nintendo’s website features a very impressive flash-movie showing the first-party DS games:
http://nintendo.co.jp/ds/movie/index.html
http://nintendo.co.jp/ds/movie/index.html

A very simple japanese game. Pya Pya Pya Pya Pya !
http://pya.cc/pyaimg/pimg.php?imgid=8056

Everybody already knows this one i guess. Anyway, very cool site with diagrams of skysrappers around the world, by cities, height, date etc…
http://skyscraperpage.com

OK this one is not fun it’s although useful.
“As a handy reference, we provide here the contents of a database of information regarding the CJK Unified Ideographs (Unihan) which are a part of the Unicode Standard, Version 4.0.”
Basically let you you what’s behind those weird asian signs you keep seeing each time you go to a .co.jp domain.
http://www.unicode.org/charts/unihan.html

“XStandard is the leading standards-compliant plug-in WYSIWYG editor for Windows and browser-based content management systems (IE/Mozilla/Firefox/ActiveX).”
A free wysiwyg editor that pumps up clean xhtml. Drop dead dreamweaver!
http://www.xstandard.com/default.asp

The world’s tallest virtual building.
Some floors are really cool, some suck. Makes the whole project more human, I guess…
(Thanks Caleb’sFriendTim)
http://www.mrwong.de/myhouse

This thing is one of the coolest printing stuff available free from the net. The rasterbator cuts picture in a4(or a different format) size parts and makes a pdf file out it. You can then print it and make a giant ultra cool looking poster out of any image you might have or crafted.
The site also features a gallery of the best stuff created out of it.
http://homokaasu.org/rasterbator

I’m really not a fan of designer’s furniture in general. But the girls at Front have funny ideas. Check the “design by” serie in the projects section.
http://www.frontdesign.se

As usual you never how long a commercial is going to stay online so get it quick.
I found this addidas cm to be very cool and very well done.
http://www.joeytomatoes.com/adidascarry.htm

I’ve never heard about that google feature before. Basically you ask a question and an expert will answer you in 24h. It’s not free but at 2.50$ it’s still very cheap.
I really could have used that when i was a college student.
http://answers.google.com/answers

Difficult to describe.. An infinite painting zoomy art thingy would be the best words i guess.
http://razghul.ice.org/misc/zoom/zoom.htm

Based on 18 months of Envisat observations, this high-resolution global atmospheric map of nitrogen dioxide pollution makes clear just how human activities impact air quality.

Nitrogen dioxide (NO2) is a mainly man-made gas, excess exposure to which causes lung damage and respiratory problems.

Hi-res JPG: 1632 kb - Hi res TIFF: 7 827kb
http://www.esa.int/esaCP/SEM340NKPZD_index_1.html

Good news for the fans: William Gibson, the sci-fi semi-god, is blogging again.
http://www.williamgibsonbooks.com/blog/blog.asp

Advertisements that didn’t make it or simply were killed.
http://zeldman.com/adgraveyard