al free universal audio/video batch transcoder, putting together lots of excellent audio/video codecs and tools from the open source community into an all-in-one solution, capable of transcoding among different audio/video formats with many extra features
free music-recognition robot/service. It allows you to identify unknown piece of music (pieces of 15-45 seconds audio), in almost any file format and with any bit-rate. Uncompressed, ADPCM and other waves (.WAV), MPEG-1 Layer III (.MP3), Ogg Vorbis (.OGG), FLAC, Flash Video (.FLV), .AMR, .MP4, and more. Only modern popular music, old jazz and classics as also some Russian music.
a game programming library for C/C++ developers distributed freely, supporting the following platforms: DOS, Unix (Linux, FreeBSD, Irix, Solaris, Darwin), Windows, QNX, BeOS and MacOS X. It provides many functions for graphics, sounds, player input, etc..
a flexible audio converter software, which is able to convert in a batch mode between a lot of audio formats. Additionally the Transcoder uses plugins to add more functions for transforming and playing audio files.
framework for audio synthesis. It aims to be as powerful as Csound but with the programming features of C++. Nsound tries to make the process of generating complex and interesting sound as easy for the programmer as possible.
Northwestern University developed annotation tools for digital audio, video and images. These tools were initially developed to utilize media from digital repositories, such as news, historic, scientific, or artist recordings, and have also been used to annotate student-produced video and audio.student-produced video and audio.
a framework for developing games. Open source extendable, object-oriented game engine written in C++engine with cross-platform plugin-based architecture.
much more than an "mp3 player," it is a music "library." musikCube currently supports mp3, ogg, ape, flac, and cd audio file formats. Additional audio formats are supported via plugins. It also features an integrated cd ripper helping you take control of