Booking.com - Find your next stay. Search deals on hotels, homes, and much more...
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Sygic Travel Maps - Itinerary planner for independent travelers
Zabbix - Track, record, alert and visualize performance and availability of IT resources