Very nice and completely routable maps based on OSM data by Lambertus
Cloudmade's OSM maps of Mauritania for OSM improvement
OSM map by raumbezug of Faroe Islands
General map of Egypt based on OSM data by Computerteddy
OSM map of Italy by Rodrigo Moya
This is a collection of nice topographic maps from Afghanistan. They feature roads, rivers, settlements, POIs and contour lines. They also provide english transliteration of the names.