transparent PNG multi-touch gesture icons
Dribbble - 02-gibbon-real-pixels.png by Wouter ● Bread
97% of Websites fail at User Experience
Embedded image permalink
Luke W's Touch Gesture Reference Guide
List of free vector icon glyphs and icon webfont resources for interfaces and Responsive Design
The Importance of Pattern Libraries for Designers - How Big Corp Symantec did it
UX patterns SlideShare presentation. More good resources in links on final slide.
Creative Commons - images and media you can legally use, share and remix.
design insights for Windows 8 Metro