Create a Graph -ables you to create graphs for your page.
Mapdaze: Use this resource to create an interactive map on your wikipage. You can put multiple pins in the map and give some information about each one. Unfortunately, you can only create maps of the real world. So, if your utopia is someplace other than earth, you will have to use another resource for creating your own map
http://www.mapwing.com Mapwing makes it easy to build, share, and explore virtual tours. Use Mapwing to turn your digital photos into virtual tours that include interactive maps, images, and comments
http://gliffy.com/ draw charts and diagrams