Responsive HTML images
… adapts your existing HTML images for mobile devices. No mark-up changes needed. Just drop it in and forget about it.
Form Goodness Kit
Free Form Goodness Kit psd download | Get more user interface, vectors and free psd featured in +60,804 free mockup psd, flyer psd and psd templates.
Solid UI Kit
Design Kindle offers free design resouces, including graphics, vectors, icons, patterns, textures and fully coded website templates. All downloads are free to use in both commercial and personal projects.
Transparent Glass UI: Free PSD for User Interface Design
This free user interface pack, brought to you by PixelsDaily, includes a variety of popular elements used in web application and website design.
Freebies Booth
Free design resources layered PSD, resizable vectors, PNG icons