UI Design Framework for Web Designers

Vincent (no last name given) has designed a beautiful, extremely useful, feature-rich interface design framework for web designers who create their initial design mock-ups in Adobe Illustrator. And it's free for personal or commercial use (credit link required).

The set includes:

GUI library – Hundreds of vector elements for interface design
Minimal UI icons set – 260 vector icons for Illustrator
Styles library – 200 styles to apply in Illustrator

I'd pay cash money for the...