When you sign-up for a free 30-day trial of Ribbit for Salesforce, you are automatically entered into the Dream in Napa 2008 Sweepstakes. Enjoy a weekend stay in a five star hotel in the heart of world famous Napa Valley, tool around town in your sporty rental car and shop till you drop with a $500 AMEX gift card. Grand prize sweepstakes winner will be announced in September 2008 and travel to be redeemed by November 2008 – perfect for those going to Dreamforce, the Salesforce event in San Francisco. Sweepstakes is open to US residents, 21 years and older. For complete rules, click here.