Over the past few years I've seen a ton of new graphing libraries and widget libraries come out aimed at creating sleek dashboards. What libraries are you using, what are their licenses/costs, and what is your favorite part of the library?
<a href="http://www.highcharts.com" rel="nofollow">http://www.highcharts.com</a> is amazing and used across a lot of the US's biggest investment banks. Creative commons version available or per user/organizational licenses.<p><a href="http://d3js.org" rel="nofollow">http://d3js.org</a> though I have a particular soft spot for.