Here are a few links that might be helpful as we all work on our models and charts.
Communicating Designwireframes, flowcharts and personas and other UX deliverables
Concept Models—A Tool for planning Websitessome great tips at the end of the post
MindMap Inspirationgreat examples of mindmaps + info.
Cool Infographicscool infographics samples
Small Labscollection of NY TImes infographics
FlowingDataanother collection of data visualizations
Strange Mapscollection unique maps
visual complexitycollection data visualizations
infostheticscollection data visualizations
many eyescollection, tools and info. about data visualization