Traktor Pro is described as ', offers seamless looping, effects, automatic beat-gridding of tracks, advanced beat detection and Sync Lock for automatic synchronization of tracks, a 4-channel mixer, emulating the Xone:92 4-band EQ and filters by Allen & Heath and three other equalizer models' and is an app in the Audio & Music category. There are more than 25 alternatives to Traktor Pro for a variety of platforms, including Mac, Windows, Linux, Android and iPhone. The best alternative is Mixxx, which is both free and Open Source. Other great apps like Traktor Pro are VirtualDJ (Freemium), Pacemaker Editor (Free), BpmDj (Free, Open Source) and DJ Mixer Pro (Paid).
Internet DJ Console is a project started in March 2005 to provide a powerful yet easy to use source-client for individuals interested in streaming live radio shows over the Internet using Shoutcast or Icecast servers.
Torq 2.0 takes you beyond beat matching and into the future of DJ performance and real-time production. Don't just spin tracks - reinvent them. Take advantage of all four decks to create unique, complex, and dynamic mixes.
TerminatorX is a realtime audio synthesizer. This software allows scratching audio data (wav,ogg,mp3, etc.) the way hiphop-DJs scratch on vinyl records. It features multiple turntables, realtime LADSPA effects, a sequencer and MIDI interface.
xwax is open-source vinyl emulation software for Linux. It allows DJs and turntablists to playback digital audio files (MP3, Ogg Vorbis, FLAC, AAC and more), controlled using a normal pair of turntables via timecoded vinyls.
itDj is a Commercial Dj software (with limited free trial) - (the trial download isn't apparent, on the website, it can be downloaded here: http://www.itdj.com/download) itDj lets you beat-match, scratch and add effects to your music in iTunes and on your Mac.
Takes the music you give it (drag/drop from iTunes or the finder), adds detected tempo and beats, and places it on a timeline’d workspace so your tracks now “snap to grid” along their beats and play in sync. Precisely in sync.