Ditty - You may find that this app makes no sense, and is a regular animated messages, but it's not. Create your own clips using well-known songs and adding those songs to your text. Yes, you read that right, you can enter your text, add animated screensaver or shoot a video, and application combining all this, will sing your text. Then you just connect to any social. network and send that to friends. In this application, just a lot of different melodies and pictures, so everyone can find something for themselves, and even if you do not send a postcard to your friends, they will hear it themselves.