Duotrope, a website for finding places to send stories and novels, recently decided to move access to their core functionality behind a paywall. The reasons for this are explained on their site. To replace the loss of Duotrope for the casual user, Diabolical Plots (who have a good write-up on the situation) have decided to introduce a new marketlist/submission system, which they call the Submission Grinder. I have played around with this new tool and though it is in early stages, it is functional, with a submission tracking system in place and many writing markets available. Of course it will only continue to grow with use, and requires more writers…