Geotools typically refer to software libraries or toolkits designed to facilitate geospatial data processing, analysis, and visualization. These tools are used by developers, GIS (Geographic Information System) professionals, researchers, and others who work with spatial data.

Geotools often include functionalities such as:

1. Reading and writing various geospatial file formats (e.g., shapefiles, GeoTIFF, KML).
2. Geometric operations like buffering, intersection, and union.
3. Projections and coordinate transformations.
4. Spatial analysis such as overlay operations, distance calculations, and spatial statistics.
5. Cartographic rendering and visualization.

These tools are crucial for a wide range of applications including urban planning, environmental monitoring, natural resource management, disaster response, and more. Geotools enable users to effectively manage and analyze spatial data, making informed decisions based on geographic information.