Craigslist Mobile is the Tool that will help you to surf through the network of online communities, featuring free online classified advertisements. Using simple and friendly user interface, you will be able to find, monitor and reply to all kinds of postings devoted to jobs, personals, housing and many others. You can bookmark selected categories and receive real-time updates on the new posts within the categories or add a particular advertisement to the Favorites so that you can view it quickly without the repeated search.
so if you like to buy used stuff locally while you are on the go then this is the app for you, though there are multiple craigslist client apps for lumia device, this is the best i have seen.
developed by XiMAD INC
check it out:
you can buy it for $1.29 or try it for free here