RealNetworks

RealNetworks, Inc. is a provider of Internet media delivery software and services based in Downtown Seattle, Washington, United States. The company is the creator of RealAudio, a compressed audio format; RealVideo, a compressed video format; RealPlayer, a media player; RealDownloader, a download manager; Unifi, a personal cloud media service; Rinse, a digital music library cleanup tool; and Helix, technology for delivering digital media to PCs, mobile phone and emerging devices. The company also manages subscription-based online entertainment services including SuperPass and GameHouse RealNetworks' software as a service group also provides mobile entertainment and messaging services to mobile carriers.