Accurately Locate Smartphones using Social Engineering

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist.

Libraries of geodesy functions implemented in JavaScript

🏡 Dados relacionados aos municípios brasileiros

Advanced Ip Tracker Tool

python package for finding the timezone of any point on earth (coordinates) offline

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

QGIS tools to capture and zoom to coordinates using decimal, DMS, WKT, GeoJSON, MGRS, UTM, UPS, GEOREF, ECEF, H3, and Plus Codes notation. Provides external map support, MGRS & Plus Codes conversion and point digitizing tools.

🌄 中国城市经纬度数据。

GeoHash是目前比较主流实现位置服务的技术，用最简洁的Java实现GeoHash算法

Hound is a simple and light tool for information gathering and capture exact GPS coordinates

定位插件（限中国）

An elegant and colorful location information app for Android with Compass, Clock, Level, Sun, Moon, Trail Marker and many other features.

Find any country/city in the world. Get Long/Lat etc. Deploy geonames.org database localy. Optimized DB tree

中国国测局地理坐标（GCJ-02）<火星坐标>、世界标准地理坐标(WGS-84) 、百度地理坐标（BD-09)坐标系转换工具类

Download Sri Lanka Provinces Districts Cities Postal Codes Database

A zero-dependency Go package for coordinate transformations.

PHPCoord is a PHP library to aid in handling coordinates. It can convert coordinates for a point from one system to another and also calculate distance between points

zip code, longitude / latitude of belgian cities | code postal, longitude / latitude des communes belges

Geohash a lng/lat coordinate using hilbert space filling curves.