fader synthe - this is a sound generator like on the djm909
eche efx500 - echa sync to the beat (quantized automatically to the pitch of vdj)
pitch echo - pitch echo like the djm 909
white noise - white noise of inst fx of djm2000
multitap delay - multitap delay of djm2000
reverse roll - reverse roll of djm2000
These are all free to download from the virtual dj website for registered VDJ PRO FULL users.
hope this helps and have fun.