My projects

• seas - R package for seasonal analysis and graphics, especially for climatology
• Surface water network (docs) - Python package to build and analyze surface water networks, and adapt them to MODFLOW models

Contributions

• FloPy (docs) - Python package to create, run, and post-process MODFLOW-based models
• PEST++ (home) - Tools for non-intrusive and scalable parameter estimation and uncertainty quantification
• PROJ (docs) - generic coordinate transformation software
• Shapely (docs) - Python package for manipulation and analysis of geometric objects in the Cartesian plane

Other contributions

• PostGIS (mirror, home) - spatial database extender for PostgreSQL
• NumPy (home) - fundamental package for scientific computing with Python
• More

See also

• PublicDomainRelease - This group of repositoris contains mostly public domain releases of scientific software