Radius Networks - Radius Networks offers mobile proximity technologies.
Site Rank Data - View historical rank information of websites via time series charts.
ROXIMITY - ROXIMITY is a mobile advertising platform that enables retailers and brands to send targeted, location-based messaging to nearby customers.
SimilarWeb - SimilarWeb.com is a website analysis tool that gives you analytics information for any website.
AltBeacon - AltBeacon is an open and interoperable specification for proximity beacons.
Quantcast - Quantcast Corporation is a digital marketing company that provides free audience demographics measurement and delivers real-time advertising.