BpmDj is a program that has grown over a number of years. BpmDj is a set of programs that can be used to DJ. It works under Linux and plays Mp3's. The programs has all kinds of interesting features such as a fully automatic BPM counter. It can determine the sound color. It has a full fledged QT (KDE) based interface. It will help you managing a large amount of songs. It will also help in creating playlist and above all it is very robust. The program itself requires the availability of two DSP devices. This can be either by plugging two soundcards in one machine or using two machines and playing remotely. The program allows offline automatic mixing and contains a beat graph analyzer for music visualisation.