A GPS bicycle speedometer that supports offline maps and track recording

Traccar GPS Tracking System

Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!

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.

Meshtastic device firmware

📡 Lightweight GPS Logging Application For Android.

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

GNSS-SDR, an open-source software-defined GNSS receiver

Simple Yet Powerful Geo Library for PHP

Location, motion, and activity recording framework for iOS

.NET Framework for Backgrounding & Device Hardware Services (iOS, Android, & Catalyst)

Android OBD diagnostics with any ELM327 adapter

wanderer is a self-hosted trail database. Save your adventures!

An Android app that uses your phone's sensors to assist with wilderness treks or survival situations.

Open-source GNSS + inertial navigation, sensor fusion simulator. Motion trajectory generator, sensor models, and navigation

我的导航学习笔记，内容涵盖导航定位开源程序的源码解读 ( 包括：RTKLIB、GAMP、GINav、Ginan、PSINS、SoftGNSS、KF-GINS、GICI-Lib 等)、开源项目梳理、书籍讲义、博客翻译、教程讲座推荐；本仓库会长期更新，分享出来，既是跟大家做个交流，也激励着自己坚持学下去；所有内容都可以随意转载，原始文件都放在这了，欢迎在我的基础上整理出自己的一套笔记。

Discover the location of nearby Telegram users 📡🌍

OpenTracks is a sport tracking application that completely respects your privacy.

📷 The fastest and most versatile JS EXIF reading library.

A concise ChartPlotter/Navigator. A cross-platform ship-borne GUI application supporting * GPS/GPDS Postition Input * BSB Raster Chart Display * S57 Vector ENChart Display * AIS Input Decoding * Waypoint Autopilot Navigation