A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#

A powerful and intuitive .NET library for defining, filtering, transforming, and scheduling instant and period timelines.

A set of powerful development kit: JSON, task management, numerals, chemistry, etc.

A tool to fix orientation issues from Blender to Unity

Trilateration system using 3 latitude and longitude points, and 3 radius distances in PHP, C#, Java and Javascript

txt和shp格式的坐标文件互转（Text format coordinate file and shape file convert to each other, using GDAL）

C# Classes to store, handle, and retrieve geodesic coordinates, in memory, database, and XML, according to the ISO 6709 standard

ProjNet4GeoAPI-For-Unity allows immediate processing of geo-coordinates in the Unity game engine. The package is provided as a Unity package (UPM) and also integrates and relies on the commonly used C# conversion library ProjNet4GeoAPI.

🌍 Simple C# library to convert Lambert Coordinates to WGS84

🗺️ A simple C# tool to convert airspace coordinates from eAIP to IVAO IvAc, WebEye & IVAC2

🌐 📍 LatLongNet wrapper for .NET projects

Check whether a Lat/Lng point is on water

C# port of the tz-lookup JS library https://github.com/darkskyapp/tz-lookup-oss

Start an exe in a custom location and with custom size

A small library with structs to represent tiles in rectilinear, hexagonal and other grids; generating mazes and finding paths. Useful for 2D games and puzzles.

A 64-bit structure that compactly contains latitude and longitude data with an accuracy of ±2.8 mm.

coord projection using DotSpatial.Projections

2D shape

Lete乐特自制实用工具，C#获取屏幕坐标、获取rgb颜色、hex值颜色

Coordinate Converter On Different Resolutions