The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

A .NET GIS solution that is fast and reliable for the .NET platform.

坐すわ标边界かい查询工具こうぐ：使用しようjts库从省しょう市区しく县乡镇边界かい数すう据すえ或あるgeojson边界数すう据すえ文ぶん件けん中ちゅう查找出で和わ任意にんい点てん、线、面めん有ゆう相しょう交的矢や量りょう边界，提供ていきょうHTTP API接せっ口こう，内ない存そん占うらない用よう低てい，性能せいのう优良（1秒びょう可か查1万个以上坐标对应的城市信息）

Java Mapbox Vector Tile Library for Encoding/Decoding

GeoJSON support for Google gson library

利用りよう高德こうとく导航接せっ口こう创建交通こうつう路ろ网模型がた

JTS Topology Suite

Commandline application for manipulating geometry.

OGC/GIS functions and extensions for Dremio

Java Mapbox Vector Tile Library for Encoding/Decoding

Treasure hunt engine for PG Computational Geometry

Spatial corridor search for Apache Solr.

Minkowski sum/difference computation, built on top of JTS

The application demonstrates how a custom datatype can be added to a CUBA application.

Medial Axes for JTS Geometry [WIP]

Conversion utility from JTS geometries to AWT shapes

Utility methods for JTS geometries

Clone of the JTS repository from SourceForge