Sporteventus for iOS - The worldwide search engine for sporting events and tickets
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.
Jukely - Go to hundreds of concerts for one monthly fee 💃
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.
TicketHarbor - The safer Craigslist for P2P ticket exchanges
Zabbix - Track, record, alert and visualize performance and availability of IT resources