pure-Python (Numpy optional) 3D coordinate conversions for geospace ecef enu eci

A zero-dependency Go package for coordinate transformations.

Converting xy coordinates between WGS-84, GCJ-02 and BD-09 system

Scripts related to NSIDC-0756

Converter for lon/lat to ITM and WebMercator

超轻量离线中国行政区划逆地理编码（经纬度转省市区 / 坐标转地址） — 仅依赖 shapely，开箱即用。

Convert coordinates between WGS84 and UTM in Elixir

Library with conversion functions for NMS coordinates

Utility scripts for converting measurement coordinates between (x, y) and (r, θ), intended for wafer evaluation and multipoint recipe design workflows.

A robust location intelligence tool for Israel's "Mechir Lamishtaken" lotteries. Built with Node.js, Puppeteer, and Redis to scrape and convert ITM coordinates to Google Maps. Features asynchronous queueing, smart caching, and Google Gemini AI-powered neighborhood insights.

QField plugin for coordinate conversion and navigation — supports Irish Grid, UK Grid, MGRS, Plus Code, and custom EPSG CRS. Captures screen centre or GPS position, generates/scans geo: QR codes, and adds grid reference search to the QField locator bar.

A web-based tool for converting geographic coordinates between various formats, featuring bulk processing and map visualization.

Batch geocoder using Amap API — address↔coordinates conversion and POI search

R을 이용한 GPS 좌표와 국가지점번호의 상호 변환. R package for converting between WGS84 GPS coordinates and Korea's National Point Number (NPN).

ArcPy script tool for converting CSV survey data with DMS coordinates into WGS84 point feature classes and summarizing species presence locations.

Precision coordinate conversion and UN/LOCODE timezone API. Convert between DD, DMS, UTM, MGRS, and Plus Code instantly.