Raygun - Raygun gives developers meaningful insights into problems affecting their applications. Discover issues - Understand the problem - Fix things faster.

Poolside FM - Experiment a radio made on Internet times.

Snare - Snare is well known historically as a leader in the event log space.

Noted - Social music discovery

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.

humit - A social networking app for music sharing and discovery.