http://www.photoshopuser.com/cs3/index.html

Download Photoshop CS3 Beta Preview

Adobe has announced that the Public Beta of Photoshop CS3 will be available for download from Adobe Labs sometime on Friday, December 15th. As soon as Adobe makes the download page available, this link will take you to Adobe Labs. Please keep checking on Friday for updates. Thanks! (I know, we can't wait either!)