An Internet telephone, video calling and instant messaging application for smartphones. With fring installed at both ends, a mobile user can phone another user via the Internet, and they can video call each other if they have front-facing cameras. Users can transfer music, ringtones, games and other files and also text their instant messaging and social networking friends via fring's united buddy list. In addition, they can call international landlines using a SIP-based VoIP provider. See
Skype.