9 Downloadable software and systems for controlling, distributing, and managing audio, video, and data across disparate systems; downloadable software and systems for transmitting and receiving video across video walls, computing systems, and mobile devices; downloadable software and systems for managing and sharing visual data across networked video walls, desktops, and mobile devices; downloadable software and systems for video data distribution across systems and devices connected across Internet Protocol (IP) networks; downloadable software and systems for real-time distribution of audio and video data across packet-based networks, including local area networks (LANs), wide-area networks (WANs), and mobile phone networks; downloadable software and systems for controlling and managing audio visual equipment and devices including local and remote audio visual equipment and devices