All about Virtual DJ software. VirtualDJ is the DJ software used by many big brands such as Numark or Hercules, and is used around the world by bedroom DJs and professional superstars alike. It features cutting-edge technology such as advanced beatlocking, automatic seamless loops, synchronized sampler, on the fly remix, music video mixing and scratching, timecode vinyl control, visual beat display, DRM, VST and freeframe effects, Internet broadcasting, karaoke. Version 5 rev.4 is a bug fixing release. Sound cool? Download Virtual DJ software.