I also did some research on that and found out as follow:<p>- there are mainly 2 implementations: CPython and Jython, but i guess i will follow CPython...<p>- for serial comm: i found this page. <a href="http://pyserial.sourceforge.net/" rel="nofollow">http://pyserial.sourceforge.net/</a><p>- I still don't know which one is good GUI module (easy and nice API)<p>...funny that i am the only one answering my own question.. :o)