Socrata is an online space for data lovers to browse datasets as well as create new visualizations to share with others. The data itself can be visualized in a number of ways including, charts, maps, graphs and tables. The site has hundreds of datasets to choose from which can be mashed and downloaded into a variety of file formats including CSV, PDF and XML. \n
XtraMath is a Seattle-based nonprofit organization dedicated to math achievement for all. Our goal is to develop effective, efficient, adaptive and intrinsically rewarding supplemental math activities and make them available for free. Great for tracking individualized fact fluency. FREE!