Yahoo! Design Patterns Library has a set of “stencils” available to mock up your next great RIA project! The stencils are available in OmniGraffle, Visio, PDF, PNG and SVG formats. So you can use them with Illustrator or Photoshop / Gimp as well. They have included stencils for: Ad Units, Calendars, Carousels, Charts and Tables, […]