I was searching for the Photoshop CS3 Extended since it was launched, but I found fake links of Photoshop CS3. Now I got the Extended version and uploaded for you.
Adobe Photoshop CS3 Extended with working Keygen
http://rapidshare.com/files/44685461/Ad0be.Ph0t0sh0p.CS3.Ext.part01.rar
http://rapidshare.com/files/44685985/Ad0be.Ph0t0sh0p.CS3.Ext.part02.rar
http://rapidshare.com/files/44686451/Ad0be.Ph0t0sh0p.CS3.Ext.part03.rar
http://rapidshare.com/files/44686958/Ad0be.Ph0t0sh0p.CS3.Ext.part04.rar
http://rapidshare.com/files/44687559/Ad0be.Ph0t0sh0p.CS3.Ext.part05.rar
http://rapidshare.com/files/44688183/Ad0be.Ph0t0sh0p.CS3.Ext.part06.rar
http://rapidshare.com/files/44688784/Ad0be.Ph0t0sh0p.CS3.Ext.part07.rar
http://rapidshare.com/files/44689347/Ad0be.Ph0t0sh0p.CS3.Ext.part08.rar
http://rapidshare.com/files/44689924/Ad0be.Ph0t0sh0p.CS3.Ext.part09.rar
http://rapidshare.com/files/44690208/Ad0be.Ph0t0sh0p.CS3.Ext.part10.rar
Uploaded again