15 Excellent Examples of Web Typography – a collection of sites displaying informed treatment of type, collected by ilovetypography – another really great site. Yes, I know everyone is linking to this today but it is really good, so I am too.
Projekttriangle Design Studio – Work by a German graphic design studio. Beautiful.
Black Box Sculpt Studio – a Second Life in-world sculptie editor.
Particle Wizard – Create particle systems for Second Life without all the scripting. Buy in-world on Horowitz
Magento – Open source ecommerce solution for the web. Demo.
The Classic Mojo Shirt – from bearskinrug.co.uk. Because everyone needs an under enthused monkey hero.