GeoTools

GeoTools is an essential Java library designed for developers working with geospatial data. It provides a comprehensive set of tools for manipulating, analyzing, and visualizing geographic information. You can leverage its robust functionality to build complex GIS toolkits and custom applications, from simple map viewers to advanced spatial analysis engines. The library supports numerous data formats and standards, making it incredibly versatile for integrating into various projects. Its open-source nature and active community ensure continuous improvement and support, making it the go-to solution for Java-based geospatial development.