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.
AppSignal - We monitor the software that makes your customers happy.
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Dynatrace Application Monitoring - Dynatrace is a lightweight, always-on application monitoring solution.
Atatus - Full Stack Observability Platform
Google StackDriver - Stackdriver provides monitoring services for cloud-powered applications.