Python interface to PROJ (cartographic projections and coordinate transformations library)

2D/3D geometry package for Elm

各坐标系简介与转换。包括WGS84（地球坐标系）、GCJ02（火星坐标系）和BD09（百度坐标系）

Astronomy Library for C++

FreeCAD workbench about arrays of all sorts and kinds, and local coordinate systems

High Dimensional Numerical and Symbolic Calculus in R

A simple Math coordinate system on Android. 绘制坐标轴 函数图像

Unity package providing a cube coordinate system for building and using hexagonal tiles for gameplay.

Երկիր (Erkir) - a C++ library for geodesic and trigonometric calculations

Toolkit for apply point transformations for vector.

Predict GNSS Shadowing and HDOP Maps and plan HDOP optimal routes

Rust crate for performing coordinate transforms

A tool to fix orientation issues from Blender to Unity

Astronomical coordinate systems in Julia

basic python module for gnss analysis

A machine-readable index of all EPSG coordinate systems.

AUROra MApping Toolkit - Python library / CLI tools for creating and working with georeferenced images for aurora research.

Automatic creation of anatomical coordinate system on the knee bones (Femur, Patella and Tibia)

Javascript UTM conversion library and usage examples.

I made a Ludo Game using Python Tkinter....It's a childhood game and a very sexy game to make it in Python...