See https://wiki.mozilla.org/Mobile/Projects/Geolocation_services
== Existing Comparable Data Source Sources ==NoteA good starting point for related projects is http: Some data //en.wikipedia.org/wiki/Cell_ID A couple of other projects are shared between projects, for example OpenBmap imports data from OpenCellID on a regular basis.:
{| class="wikitable"
! Name !! Link !! Size !! Measures !! License
|-
| OpenBmap || http://openbmap.org/ || 650K APs and 695K cells || || Open Database License (ODbL) v1.0 & CC-BY-SA 3.0
|-
| OpenCellID || http://www.opencellid.org/ || 4.5M cells || 586M || CC-BY-SA 3.0
|-
| Geomena || http://geomena.org/ || 7K APs || || CC-BY-SA 3.0
|-
| OpenWLANMap || http://www.openwlanmap.org/?lang=en || 10M APs || unknown || GFDL
|-
| Wigle || http://wigle.net/ || 100M APs and 2.4M cells || 1850M || Commercial
|-
| Skyhook || http://skyhookwireless.com/ || 700M APs and cells || || Commercial
|-
| G-NetWorld || http://www.gyokovsolutions.com/G-NetWorld/G-NetWorld.php || unknown || unknown || unknown
|-
| OpenSignal || http://opensignal.com/ || 1230M APs and 820k cells|| 5200M || commercial
|}
We haven't imported or share data with any of these projects, based on different commercial/license terms. The only exception to that is OpenCellID where we are in the process of also hosting their aggregate data set, but keep it separate for license reasons.