CGAL / cgal

The public CGAL repository, see the README below

mapbox / earcut

The fastest and smallest JavaScript polygon triangulation library for your WebGL apps

AngusJohnson / Clipper2

Polygon Clipping, Offsetting & Triangulation in C++, C# and Delphi

locationtech / jts

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

agittins / bermuda

Bermuda Bluetooth/BLE Triangulation / Trilateration for HomeAssistant

artem-ogre / CDT

Constrained Delaunay Triangulation (C++)

mapbox / earcut.hpp

Fast, header-only polygon triangulation

MeshInspector / MeshLib

3D geometry processing SDK: fast mesh boolean, mesh repair, decimation, remeshing, offset, point cloud triangulation and ICP registration. C++ with Python, C#, C and JavaScript bindings.

jhasse / poly2tri

2D constrained Delaunay triangulation library

morishuz / delaunay32

Fast, parallel 2D Delaunay triangulation using exact integer predicates