The MoDaCo Classified Ads section is now open and allows you to buy and sell for free! Available at https://classifiedads.modaco.com, the section is open to all registered members and has some basic rules posted for everyone's benefit.
It's worth noting that MoDaCo assumes no liability for any sales conducted in the forum, so use common sense when arranging a transaction. We have a feedback area for leaving buyer / seller feedback and also a wanted section if there's something you are specifically looking for.
Finally, should you wish to find out about newly posted deals as quickly as possible, you can subscribe to the forum area or follow @MoDaCoAds on Twitter.