CopyCraft Printers has a host of PDF, Vector and PNG templates available for download. Included in the list are templates for:

• Calendars
• 3D Displays
• Business Cards
• Brochures
• CD/DVD & Video Tape Boxes
• CD/DVD Booklets
• Door Hangers
• Postcards
• Presentation Folders
• Menus
• Table Tents

While it's not often that you find yourself using "pre-built" sized design items, they may serve as a good starting point for quicky jobs.