Free MP3 mixing software

Tunchy - Tunchy is a FREE Full Featured Real Time MP3 Mixing software for DJs. Features: Manual or Auto Crossfading. Fully configurable Fade In & Out. 4 Independent Decks. 4 Tempo/Pitch Levels. WAV, MP3 and M3U support. Full Keyboard Control. Wheel Mice support. Very intuitive, easy to use interface.
Download          OS: Windows 98/Me/NT/2000/XP

Mixvibes - With Mixvibes, mixing mp3 music on your computer has never been so easy, fun, and powerfull : up to 16 simultaneous virtual CD players, equalizer, sound effects, skins and many more... Mixvibes supports the most popular sound formats, including mp3, wav and wma. Features: Virtual CD players (up to 16 simultaneous). Real time effects (among 16). Waveform display. Automatic Bpm counting almost instantanely. Beat matching. Perfect loop (0.5, 1, 2, 4, 8, 16 et 32 beats). Cue (up to 10). Master Tempo / Pitch Shifting. Sequencer. Video. External controller (Numark DMC-1, MIDI). Visual plugins (Winamp and Sonique).
Download          OS: Windows 98/Me/NT/2000/XP           

OtsJuke DJ - This is professional DJ music software which have Continuous flow auto mixing, smooth audio dynamic volume processing, playing CDs and MP3s backwards, forwards, time-stretched or pitch shifted, Mix in live input from a microphone or record player / tape deck, recording your mixes with Save as Wave. 30-day free trial.
Download          OS: Windows 95/98/Me/NT/2000/XP            Size: 6Mb

Tactile 12000 - The Tactile12000 is a 3-D, interactive simulation of a DJ setup - two turntables and a mixer. With this mixing software you can crossfade, backspin, and speed up and slow down music, including full-length WAVE and MP3 songs, on your computer. It is a cross-platform application for both Windows and Macintosh. You can use it to mix like a DJ or let it mix your MP3 playlist automatically.
Download          OS: Windows 98/Me/NT/2000/XP           

DeKstasy - DeKstasy is for all levels of DJs, but specifically targeted at pros and amateurs performing live. Don't be fooled by the fact that this is free mp3 mixing software. This product was conceived and created primarily for live performances. Using your existing mixer and output hardware (or the standard onboard Macintosh output), the software replaces the functionality of your turntables and records with a slick interface and MP3 files.
Download          OS: Mac OS X           

AllMP3 Software Sections: Mp3 Players [1], Mp3 Players [2], Mp3 Encoders, Mp3 Rippers, CD Recorders, Mp3 mixing, Mp3 file swap, Mp3 search engines, Mp3Pro - players, encoders, plugins