XMAP
Developer Vargas (vargas.co.cr)
Last release was in 2011.
Version 2.2,
http://joomlacode.org/gf/project/xmap/frs/?action=FrsReleaseBrowse&frs_package_id=3882,
Known fork: OS Map
Please contact the developer for more information