Support for ClubDJ ProVJ is available from the publisher site.
Short description: ClubDJ ProVJ allows you to mix video, audio, and visualizations (ambience) using a dual deck interface. It has dual display support, realtime pitch/tempo change for video and audio!...
To speed up your downloads we recommend you use a download manager such as 
EZlib is a Free MP3 Music Library/Playlist Manager featuring custom-query on 14 ID3v2 tag fields and file dates; single and mass ID3v2 Tag updating; 4 user-defined custom ID3v2 fields; add/delete pictures; runtime playlist tweaking; automatic lyrics
Automuter is an application that stays in system tray notification area (near windows clock). It can mute speakers when computer is locked, when screensaver is running. Alternatively, you can set up you own silent time schedule or mute by hotkey.
Melomania is a handy music collection software for Windows, which allows you to catalog music collection of any kind, from vinyls to MP3s, and provides you with a quantity of facilities to manage music database.
The purpose of this program is to find all mp3(ogg,wma) duplicates on your computer and remove useless
files from your hard drive. As this program performs just this single task it copes with it much
better than other more universal programs.
Convert video files from one format to another, and extract audio tracks.
Mp3tag is the universal Tag editor. Mp3tag enables you to edit and remove tags of your audio files, import from online databases, generate filenames based on tags (and the way back), Capitalize, lowercase and UPPERCASE filenames and tags and more...