Accurately Locate Smartphones using Social Engineering

A GPS logger for Android mobile devices

Leaflet plugin that allows to add elevation profiles using d3js

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

An Arduino library to control the BME280 humidity and pressure sensor.

SunKit is a Swift library which uses math and trigonometry to compute several information about the Sun.

Calculate orbital information of satellites in GoLang.

MoonKit is a Swift library which uses math and trigonometry to compute several information about the Moon.

Positional is a simple Android app for displaying information about your current location.

RTTY and LoRa High Altitude Balloon Tracker for Arduino and SX127x

Python API for reading NASA's SRTM `.hgt` or `.hgt.zip` altitude files.

Xamarin Native Android sample for tracking device GPS location, Accelerations, Speed and Distance. Also app shows how to detect device sensors for Linear Acceleration, Gravity, Rotation Vector and IMEI.

Homebridge plugin to expose the position of the sun for automation

Altitude. The Metrix wallet https://metrixcoin.com

IoT at home proof of concept with NodeMCU ESP8266. Accompanied with DHT22, BMP180, ML8511, MQ135 & KY037 sensors

This adapter calculates the current altitude and azimuth of the sun based on the geoposition. Additionally compass direction and the movement (sunrise or sunset) of the sun is stored. It is using the geo-position defined in the configuration. Calculation interval can be defined in instance preferences. Solar-noon values for some days like today,…

Universal spacetime locator. Map every location in the observable universe to a string.

Android Reactive LocationManager callbacks + altitude helpers + Nmea parser.

Planetary science data for atmospheric geophysical models