OpenSignal - Mobile analytics and insights on wireless connectivity from Opensignal, the independent global standard for understanding the true state of the world's mobile network.

Mitchell 1 - Mitchell 1 is a leader in providing automotive repair software and repair shop solutions that simplify everyday tasks for automotive professionals.

OpenCellID - OpenCelliD is the largest Open Database of Cell Towers & their locations. You can geolocate IoT & Mobile devices without GPS, explore Mobile Operator coverage and more!

Direct-Hit - Direct-Hit by Identifix delivers all data, tools and information necessary to help automotive repair professionals run their shops efficiently.

wigle.net - WiGLE (Wireless Geographic Logging Engine)

AutoPlan - Automobile Repair and Maintenance Software