Which Shopping-Plugin for WP is this?

Hello Guys,

can you tell me which Shopping Plugin this is?
http://www.mjolnirtraining.com/shop/

I have seen it, and want to get to know more about it, maybe it will be more easy to handle than xt:commerce or something else.

Thanks for help in advance!

It's called Jigoshop

http://wordpress.org/plugins/jigoshop/