Which do you think is the best web eCommerce software for Linux?

There are plenty of web eCommerce software available for Linux. See our previous entries:

* 5 Best Web eCommerce Software for Linux

* 5 (More) Best Web eCommerce Software for Linux

For those of you who are familiar with web eCommerce software or have experienced using some of those for your online business, I would like to know which do you think is the best web eCommerce software for Linux by casting your vote in our poll below:

Feel free to drop your comments and share with us the rationale behind your vote.