Vistaprint continues to offer 100 Economy Business Cards for free plus $4.99 for shipping. Alternatively, you can get 500 Standard Business Cards for $7.49. That's beats last week's mention (which tied the 100-card offer, but charged $9.99 for 500) and yields a savings of at least $5. Choose from 45 designs for economy cards or more than 4,000 designs for standard business cards. (Additional customization is available at extra cost.)