Downloadable computer software for controlling the operations of televisions, video monitors, set top boxes, audio, video, and media players and recorders, game players, entertainment systems, home theatre systems, home automation hubs, and consumer electronic devices and displays; Downloadable computer software for voice command and recognition, for speech-to-text conversion, for personal information management, and for accessing, browsing, and searching online databases, audio, video, and multimedia content, games, software applications, software application marketplaces, program listings and guides, and video on demand