Vibrant Communicator ActiveX (VCX) Library was designed for developers of audio applications, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over TCP/IP networks. It includes efficient components for sound recording, playback, encoding, decoding, mixing, resampling, reading and writing wave files, mixer volume controls access. It also provides TCP/IP server and client components for peer-to-peer, multi-user and broadcast audio communications.