Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

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.

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

Unomaly - Continuous and automatic anomaly detection that adapts to your evolving data center. - Just send your log to Unomaly regardless of format or structure.

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

Logz.io - Logz.io provides log analysis software with alerts, role-based access, unlimited scalability and free ELK apps. Index, search & visualize your log data!