www.coolmockups.com

Mainly commercial mockups but there are some free ones that you can use. The mockups seem to all be apple equipment.

www.1stwebdesigner.com/freebies/free-web-psd-templates/

Are planning to make a new website? Why start from scratch when you can use free web PSD templates to work on. 1WD gives you the top free 50 templates!

www.mobiletuxedo.com/touch-gesture-icons/

Touch Gesture Icons includes 30 most popular gesture icons for multi-touch devices. This icon set contains five different sizes such as 48px, 64px, 128px, 256p ...