I don’t know if the source is the best, but I still find it interesting, here is the link

infographics

color inspiration

2009/12/14

color inspiration and tools

2009/12/08

Mid presentation by niva

http://www.michaelvandaniker.com/labs/browserVisualization/

http://www.ge.com/visualization/health_costs/index.html

2009/11/30