Deckadance is a DJ mixing application that works either as a standalone program OR as a VSTi inside your favourite host. Deckadance itself can also host any VST compliant softsynth or effect. ImageLine has just released version 1.5. (Release Candidate).

Deckadance 1.5.0:
[new] - Batch analysis of songs
[new] - Added native support for Vestax VCI-300
[new] - New beatgrid move via mouse over the waveform (SHIFT+CLICK+MOVE)
[imp] - Improved DVS engine when elastique time-stretching is disabled
[imp] - Improved loop/leap exit function (more smoother now)
[imp] - Improved cue jump when loop/leap is active (it will be disabled automatically)
[fix] - Fix a bug when unplug midi devices at runtime on windows computers
[fix] - Fix several bugs and maintenance
ImageLine