Plugin that enables an application to access the push notifications capabilities of the users device using OneSignal service. Unlike other solutions like Pushwhoosh, OneSignal is free, totally free. Pricing you just cant beat. No limits on devices, notifications, or integrations. Seriously. You need to create an account at http://www.onesignal.com. To learn how to use the component look here in the forge the application OneSignal Demo (http://www.outsystems.com/forge/component/1698/onesignaldemo/).