SafeGraph - SafeGraph's Points-of-Interest (POI) data, geofences, business listings, & foot-traffic data empowers firms to do better geolocation, marketing attribution, retail analytics, & location intelligence.
Omio - GoEuro's new app, book travel transport in Europe 🇪🇺
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Busbud - Search city-to-city bus schedules, compare bus companies and book your tickets online, all over the world. Busbud is the world's bus station.
GeoNode.org - Open Source Geospatial Content Management System
DreamCheaper - So you booked a hotel… Now let’s get you some money back!