This project was a challenge, a way to test, to improve my skills and to think in a new perspective for a groundbreaking platform, as Craigslist is. My objective was to give to Craigslist community an updated platform to enrich the current user experience. Therefore I have to know the philosophy, the users and the history, through which discovering the strength and weakness of the platform. For this the key was the research that it gaves me the path to achieve a draft solution.