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Data can be entered in multiple rows and columns. http://illuminations.nctm.org/ActivityDetail.aspx?ID=204#

Data Grapher

Click on any of the category names on the left to see a list of sub-categories. Why Learning Objects? Learning increasingly takes place in diverse environments such as Web-based courses, video courses, traditional classrooms, Web sites, and resource repositories. Learning objects are adaptable and flexible in any place of learning. Students have diverse backgrounds and knowledge. Learning objects can teach and remediate, and offer many different kinds of media to match the styles and paces of learners.

WISC-Online

http://www.wisc-online.com/ListObjects.aspx