soilDB: Simplified Access to National Cooperative Soil Survey Databases

Algorithms for Quantitative Pedology

An R package that assists with the setup and operation of a collection of soil data summary, comparison, and evaluation reports. These reports are primarily used by USDA-NRCS soil scientists in both initial and update mapping.

Registry for Official Soil Series Descriptions (OSDs).

Tools for 'Field Indicators of Hydric Soils'

National Soil Information System (‘NASIS’) Data Model Abstraction Layer

Basic tools for working with NCSS soils data