iris
Iris implements a data model based on the CF conventions giving you a powerful, format-agnostic interface for working with your data. It excels when working with multi-dimensional Earth Science data, where tabular representations become unwieldy and inefficient.
Official Documents
Thumbnail gallery
Tutorial
An Introduction to Iris
Examples
Ocean Science Hack: IrisとETOPO1
Using Iris to access data from US-IOOS models
Using Iris to access NCEP CFSR 30-year Wave Hindcast