Adclassified is a free classifieds website and it provides instant approval each published ads. I frequently post free ads on adclassified after some time i though why not try premium ads and i got a great responsive in first week.
Blue classy is a best classifieds software that i have ever used till date, this provides full support and also it provides managed classifieds website which is awesome, i also got my adsense approved in few weeks which i was waiting for a long time.