Philosopher - 2:32 pm on Mar 23, 2010 (gmt 0)

I've been sticking with magento as well. It definitely has it's issues, but it's the closest to what I want that I've found.

It's sluggishness can be fixed by finding a lightspeed based host.

The main downside I've found with it is it's dependence on javascript without gracefully degrading.