<i>Numbeo</i> provides a tool to see, share and compare information about cost of living worldwide, by providing online software which: <ul> <li>provides to a reader of a website prices for free</li> <li>uses wisdom of the crowd to get as reliable data as possible</li> <li>provides a system for systematic research on cost of living and property markets</li> <li>calculates derived indices such as cost of living index, local purchasing power, etc.</li> <li>provides a system for other systematic economical research on huge dataset with worldwide data</li> </ul>