Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.

Devo - Devo delivers real-time operational & business value from analytics on streaming and historical data to operations.

Rollbar - Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them. Ruby, Python, PHP, Node.js, JavaScript, and Flash libraries available.

Komodor - The Kubernetes native troubleshooting platform

ErrorFeed - Error tracking and exception handling for developers, startups, and freelancers.

ALog ConVerter - Server access log solution for finance and manufacturing