Cross platform (lin/win/mac) geographical information system (GIS)
Traccar GPS Tracking System
Geocode addresses to coordinates
Minimalist POI Map Tracker and Trip Planner
Accurately Locate Smartphones using Social Engineering
Large-scale WebGL-powered geospatial data visualization analysis
Mybatis common mapper, easy to use
Free and open-source map hosting solution with custom styles
Elasticsearch client library for Node.js
Ultra Fast Geospatial Database & Geofencing Server
Mergo: merging Go structs and maps since 2013
Viking is a free/open source program to manage GPS data
Build your own GPS unit
Open OSINT stack for monitoring, analysis, and risk detection
Geographic feature extraction and data mining
A software package for quantitative analysis in Panbiogeography
The bidirectional mapping library for Python
Open source cross-platform Java Visual Traceroute
An interactive tool for GNSS position time series analysis
Open-source JavaScript library for mobile-friendly interactive maps