NeoStumbler is an application for collecting locations of wireless devices, such as cell towers, Wi-Fi access points and Bluetooth beacons.

Main features:
- Active wireless scanning for high quality data
- Passive data collection in the background for a battery-friendly option (needs to be enabled in the settings)
- Send collected data to an Ichnaea-compatible geolocation service, such as BeaconDB
- Export raw data to a CSV or SQLite file
- Map showing areas where data has been collected
- Statistics showing the number of devices discovered over time

NeoStumbler is open source, completely ad-free and it respects your privacy!