Here is a sample from the 10 Tools for Creating Infographics & Visualizations:
This is a web-based tool that has six free themes for creating easy visualizations and a whole lot more themes for paid version.
Ease.ly is a free web-based tool that is great for conceptualizing and telling a story. ...has a great user interface and themes which support ...flow-chart, map and comparison/relationship graphing.
To create simple infographics...free web based tool. Create charts using real data. Add your own images and videos.
Integration with with social networks to analyze data from Facebook and Twitter. Has very limited customization capability.