On this page you can see projects implemented in iPhone OS
The app makes photo, attaches current GPS location and a text comment and shares all that with your friends.
Technologies: GPS, camera, photo, share, Messaging
Simple IM client application to talk with friends using XMPP/Jabber protocol.
Technologies: XMPP, Jabber, XML, client-server, contacts
Play popular games with your friends via Bluetooth.
Technologies: Bluetooth, client-server