Tikiwiki is a GeoCMS written in PHP A Geospatial Content Management System (GeoCMS) is a CMS with included maps that work interactively with other part of the CMS. For instance you can : * create a map with a nearly unlimited number of geographic layers (image or vector) * illustrate your wiki pages with dynamic maps * put a wiki page of information for each geographic layer * create location based image galleries * have a map of your CMS users * ...