Up's
» Nice design and colors very simple.
» nice activeness from the members.
Down's
» Change the Banner, make it more ' clean '
» advertise more to have the classifieds page up to the highest.
» try bringing some new features up.
» try having other services for your members. that would be great.
The header needs more work. Put some nice images there to make people realise what the site is about. I also find the blue theme to be a bit too "cold" for this topic. Otherwise, the site is nice