My projects

gridit - Spatial tools to translate raster or vector geometry data to regular grids
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

Contributor and/or maintainer

FloPy (docs) - Python package to create, run, and post-process MODFLOW-based models
GEOS - C++ library for performing operations on two-dimensional vector geometries
latex2rtf - Converter from LaTeX to rtf
PEST++ (home) - Tools for non-intrusive and scalable parameter estimation and uncertainty quantification
PROJ (docs) - generic coordinate transformation software
Rtree - Spatial indexing for Python
Shapely (docs) - Python package for manipulation and analysis of geometric objects in the Cartesian plane