Top GPS GitHub Repositories & Tools (2026)

Your favorite self-hostable alternative to Google Timeline (Google Location History)

Open source GPS tracking platform - self-hosted or managed, 200+ device protocols

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

Colota - Android GPS Location tracker

Python library for parsing and generating UBX GPS/GNSS protocol messages.

Reitti is a comprehensive personal location tracking and analysis application that helps you understand your movement patterns and significant places. The name "Reitti" comes from Finnish, meaning "route" or "path".

ROS 2 localization for outdoor robots: IMU, wheel encoders and GPS fused in a 23-state UKF at 100 Hz. When the estimate goes wrong it reports which sensor and why, instead of drifting silently. Apache 2.0.