Geographic library
Toolkit for working with and mapping geospatial data
GWC is a tile server and caching proxy written in Java
Automated detection of the unknown early map projection
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Reading OpenStreetMap Pbf files.
Interactive visualization of plate tectonics.
Geodesy based library (geodetic and geocentric functions)
Korean Spatial DBMS Driver
CFFI glue code to use Proj.4 library in Lisp
Commons and utils Java classes used in ThéMA projects
OTB is an open-source C++ library for remote sensing images processing