We could try a marketing bounty. I don't at all mean to advertise SJXC because this thread is not about SJXC, but look what they are currently doing to get the word out about their coin:
https://storjtalk.org/index.php?topic=2202.0They're giving away free coins to the first 50 people who post ten replies to their bitcointalk threads and ten unique tweets containing their handle and a hashtag.
Maybe this can be organized by the time the marketplace is ready.