Create Feynman Diagrams online

[magicfountain]

I need to put some Feynman Diagrams in a paper that I'm writing on my Mac (Lion) with Texpad, but I don't know how to create them in Latex (I tried it with some things I found on google [feynmf], but it didn't work).
So I need a way to create them online, if you know one.
I hope this is the right place for this thread.
thanks

 

[mpv_plate]

What about this?
http://jaxodraw.sourceforge.net/

 

[magicfountain]

@mpv_plate
awesome :O
thanks!