ManageEngine M365 Manager Plus - Auditing, monitoring and reporting tool for Office 365
Secure Suite - Cloud Email service
DareBoost - DareBoost is an online tool to test, analyze and monitor your website: speed, SEO, quality, security. All you need for website optimization in a single service.
365 Command - Application management solution for MS 365 services
AppSignal - We monitor the software that makes your customers happy.
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.