OneLogin provides single sign-on and identity management for organizations that embrace cloud computing. Because OneLogin itself is hosted in the cloud, you can get up and running in a matter of minutes.
OneLogin is pre-integrated with popular business applications such as Salesforce.com, NetSuite, Google Apps, Zoho, Sugar CRM, GoToMeeting, Yammer as well as personal applications like Facebook and Twitter.
Install the extension and signup for free at https://www.onelogin.com