There is a program like RatioMaster that supports MAC?

you can use azureus vuze with the shumod should work fine on mac...

Where can i find the shumod?

just use the greatest teacher of all... google

just type shumod and find an stable release with a coresponding azureus...

I tried to find that,but i found only windows version...
can you help me?

http://www.softwareheadlines.com/modules/p...icle.php/281267

you can find the mac and windows version of azureus for download on this page...

the shu mod is also there and it is java so its univeral for both OS...