PagerDuty - Cloud based monitoring service
Apache Thrift - An interface definition language and communication protocol for creating cross-language services.
VictorOps - We make on-call suck less & help teams to solve problems faster.
Docker Hub - Docker Hub is a cloud-based registry service
xMatters - xMatters transforms event data into intelligent communication IT teams, avoiding outages and disruptions
gRPC - Application and Data, Languages & Frameworks, Remote Procedure Call (RPC), and Service Discovery