If you listen to my tracks you may realise I am a big fan of granular sounds and heres a link to a free one - not tried out myself yet but will do in a few hours
[url]http://www.mastertas.uniroma2.it/ricerca/TexGrSy.html[/url]
Looks good that, i will give it a try 
Well it is not great but I have got a few nice textures out of it - using it on my new track 