Call Follow up Manager for Android Mobile

https://market.android.com/details?id=com.jingxin.call&feature=search_result

Never forget to make a follow up call or add a caller to your contacts again.

Never forget to make a follow up! Call Follow Up Manager is an application that is designed to assist users by adding calls that they need to follow up on to their Google Calendar automatically. If the Contact information is not already stored you are automatically prompted to add the caller to your contacts. When the follow up time arrives, your Google Calendar will act accordingly and you will receive a notice of the follow up and can view follow up calls on your desktop as well.