Very recently Google and Salesforce tied up to make Google Apps accessible to SF users. Here are more details about the story on Tech Crunch.
Since, I’m right now involved in building an application over Salesforce’s force.com platform, I was kind of excited and was waiting for google apps to be made available. To my surprise I saw links for “Google Apps” showing up in my SF account. The speed with which this came out was pretty cool.
Check-out the video below to know more on how the two work together.