Here are a few hidden preferences in Safari 4 to get that old Safari 3 looks back.

bit.ly/6lOMK for WinSuckBlows users

bit.ly/60E89 for Mac OS X users

Also, www.safari4beta.com/

Anyone able to get KeyWurl to work?

cool, thanks for the links

Also, if you want to run Safari3 alongside with Safari4, bit.ly/rYGjB