Update: How to use Cimbalino Windows Phone Toolkit -  ShareLinkService
Update: How to use Cimbalino Windows Phone Toolkit - EmailComposeService
Update: How to use Cimbalino Windows Phone Toolkit - EmailComposeService, MarketplaceReviewService and ShareLinkService
Update: How to use Cimbalino Windows Phone Toolkit - MessageBoxService
Update: How to use Cimbalino Windows Phone Toolkit - NavigationService