14 Amazing Free Photoshop .psd Resource Sites.
1. .PSD Files on deviantART

2. FreePSD.com

3. Official PSDs

4. PhotoshopCandy

5. Photoshop Cafe

6. Free Photo Clips | Background-Free Photo Objects

7. PSDTUTS

8. 20+ Free Adobe Photoshop web buttons

9. Ganato Free Icon

10. PSDSpy.com

and the rest…
11. PSDProtocol (http://www.psdprotocol.com/psds.html).
12. Photoshopit (http://photoshopit.wordpress.com).
13. Free Logo Makers (http://www.thefreelogomakers.com/).
14.Alterform psds (http://www.alterform.com/).