User Interface stencils
A stencil of UX activities and documents to illustrate the work that designers and researchers do. [originally created by Todd Zazelenchuk (Plantronics) and Elizabeth Boling (Indiana Univ)]
Just a variety of line styles and colors, ready-made. Customize this with your favorite line-styles.
User interface elements for the Windows operating system, in case you have to design an interface where Aqua widgets are considered a strange and mysterious concept, and licking them is totally out of the question.