Zabbix - Track, record, alert and visualize performance and availability of IT resources
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
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.
SourceTree - Mac and Windows client for Mercurial and Git.
NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.