Graphing

Create bar graphs, line graphs, area graphs, pie charts, and point graphs. There is a classic version as well. http://nces.ed.gov/nceskids/createagraph/default.aspx
 * Create A Graph (website)**

Information tracking and graphing site that allows you to define what information you want to track, how you want to collect it, and how and who you want to view it. http://www.trackngraph.com/www/
 * Track-n-Graph (website)**