Mixxx is free  DJ software for Windows, Mac OS X and Linux. It’s easy to use so you can start mixing your favorite songs in no time, even if you’ve never DJed before. Mixxx offers a variety of features for experienced DJs and beginners alike, such as automatic beat and key detection, master sync, hotcues, looping, 4 decks, effects and many more. You can perform with Mixxx using MIDI and HID controllers, CD players, vinyl turntables or even just your computer’s keyboard and mouse.
|||Yes, free with a capital F free. Free as in beer and free as in speech. For more information about what this means, see Wikipedia.|