Do you already know MapOSMaotic (http://www.maposmatic.org/) ?
MapOSMatic allows you to create maps for cities with additional street index information
Information about the new release can be found on http://news.maposmatic.org/?p=420
Examples required ?
Find a map of downtown Calgary on http://www.maposmatic.org/jobs/43152 or a map of Rundle on http://www.maposmatic.org/jobs/45255