<a href="http://www.tableaupublic.com" target="_blank"><img align="right" src="http://www.journalismaccelerator.com/wp-content/uploads/2011/06/tableau_public_logoNEW-1-e1308772497173.png"> </a> Tableau Software's <a href="http://www.tableaupublic.com " target="_blank">Tableau Public</a> allows you to create interactive graphs, dashboards, maps and tables from any data and embed them on your website or blog in minutes. And it's free!