Salesforce.com could synchronize with Appirio, this one, look to unify SAAS applications with different code bases, Appirio has new personal and premium editions for applications as Google and Salesforce.com.

Looking to unify software-as-a-service applications with different code bases, Appirio Sept. 3 extended its SAAS integration efforts with new personal and premium editions of its synchronization applications for Google and Salesforce.com.

As the product name implies, the free Appirio Personal Sync allows the user to connect personal Gmail e-mail and calendar systems with his or her company's Salesforce CRM system.
 
For companies that use Salesforce together with Google Apps, Appirio has created Premium Sync, an upgrade to Appirio's existing free Calendar Sync and Contact Sync for Google Apps. 

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