Cross browser testing from spoon

Cross-browser testing your website designs and applications can be a pain. Here's an option. Spoon Browser Sandbox

Wireframe, PDFs, UI Kits - Smashing Mag.

Wireframing kits and UI design kits can come in handy
Smashing Magazine puts together another great resource list
http://www.smashingmagazine.com/2010/08/27/free-wireframing-kits-ui-design-kits-pdfs-and-resources/