Just back from the annual meetings, and it looks like there is a significant interest in collaborative R coding of soils-related algorithms and visualization. A new R-forge site has been created to host Algorithms for Quantitative Pedology. Public release of the 'soil' package should be ready in a couple weeks.

Soil Profile Dendrogram

• Soil Survey in National Parks
• Upscaling and Downscaling Soil Survey

My lab produces a variety of interpretive maps that have been repackaged from Digital Soil Survey and other geographic datasets.