http://www.ophlm-lemans.fr/
This is the Web site of Le Mans Habitat from the governmental agency in charge of low-cost housing in Le Mans. The site helps those looking for an apartment by showing them its location in the neighborhood, access to local public services, and apartment dimensions. This helps them make a preliminary choice to suit their needs. The agency will take action to modify lodgings or even neighborhoods to adapt them to the needs of renters.

http://www.union-hlm.org
This is the official web site of the HLM movement, giving local and European HLM-related news. The site and describes the philosophy and organization of the movement.