For those who have not yet seen them i have a few vid tuts up for Thinking Particles and Pyrocluster as well others such as an Ocean Scene and Explosion FX, a bit of Terragen and ZBrush
http://www.black-and-white-to-color.com/ipbsfx/
These are a mixture of flash movies and static html, if you have any tuts you would like to add please feel free to do so
The aim of the site was initially to get users of different apps to share special effects techniques ( especially since TP and Pyro are common to both C4D and Max), as it has turned out it is mainly a C4D site