Open-source alternatives to Gpslogger

RPi-Monitor is a monitoring suite designed for embedded Linux environments and single-board computers. It provides a framework for gathering real-time hardware telemetry, tracking system performance metrics, and visualizing data through a web-based dashboard. The system is built to handle long-term data persistence by utilizing fixed-size round-robin databases, ensuring historical records are maintained without exceeding storage capacity. The project distinguishes itself through its focus on embedded hardware integration and flexible deployment. It supports the monitoring of external physical

GAST is a toolkit for using Android's Sensing capabilities. It contains the examples, boiler plate code, and algorithms you need to properly use Android sensors.

Lightweight pedometer app for Android using the hardware step sensor

Very simple Android application for communicating with Arduino

This library allows for easy access to a Bluetooth LE device's AdRecord and RSSI value. It offers additional functionality for iBeacons.

Android Sensor Manager Library (Out dated & no longer maintained)

Organic Maps is a mobile application designed for offline mapping, navigation, and outdoor activity planning. It functions as a privacy-focused client for OpenStreetMap data, enabling users to explore locations, search for points of interest, and receive turn-by-turn directions entirely without an internet connection. The project distinguishes itself through a strict zero-telemetry privacy model that excludes trackers, data collection, and mandatory account requirements. By utilizing a native core engine and local-first data storage, it ensures that all user activity, location history, and pe

OsmAnd is a mobile navigation application and vector map viewer that uses OpenStreetMap data to provide offline map access, turn-by-turn routing, and geospatial tools. It functions as a mobile routing engine and a GPX track recorder, allowing users to navigate and record movement without an active internet connection. The project integrates a mobile interface for contributing to the OpenStreetMap project, enabling users to report map errors and add new points of interest directly from their devices. It also includes a system for visualizing satellite imagery and custom tile overlays on top of

Android heart rate monitor

This library provides a easy way to detect a shake movement using the build-in accelerometer and fire a callback on the UI thread every times it happens.

:zap: Android Library Play with sensor events & detect gestures in a breeze.

App for Android phones that counts your steps.

ChromeCast emulation app for any device

Dawarich is a self-hosted location history manager and travel journaling platform. It functions as a personal travel archive that collects GPS coordinates and movement data, providing a private alternative to proprietary tracking services. The system utilizes a PostgreSQL geospatial database to store coordinates, visits, and custom geofence boundaries. The project distinguishes itself as a geospatial data converter and visualization tool, capable of transforming location history between formats such as GPX, KML, and GeoJSON. It allows users to organize GPS tracks and geotagged photos into nam