software midi composition

have any software midi composition very interestings,from to counsel for pianoteq.......
www.forwiss.de (musinum)
www.autogam.free.fr
www.algoart.com
www.members.tripod.com(qfc)
www.arvidtp.net(maestrofrankestein)
www.fexia.com(cellular grid machine)
www.cycling 74.com(m)
www.nicolasfournel.com(wmidi)
www.nodal.com
www.fisica0.uns.edu.ar(texture)
www.geocities.com(fractmus2000)
www.upland.no(ballsequencer)
goods experimentations......ferdinando