Visual Studio Team Services - Visual Studio Team Services (VSTS) provides unlimited Git hosting, cloud build for CI, agile planning and continuous delivery.
PagerDuty - Cloud based monitoring service
SourceTree - Mac and Windows client for Mercurial and Git.
VictorOps - We make on-call suck less & help teams to solve problems faster.
PractiTest - PractiTest is a cloud based Innovative test management tool.
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.