usql - Universal command-line interface for SQL databases
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.
TrackJS - JavaScript Error Tracking for Modern Web Applications
Opbeat - Application monitoring for developers
Jugglingdb - Multi-database ORM for nodejs: redis, mongodb, mysql, sqlite3, postgresql, arango, in-memory... - 1602/jugglingdb
AppSignal - We monitor the software that makes your customers happy.