usql - Universal command-line interface for SQL databases
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
Jugglingdb - Multi-database ORM for nodejs: redis, mongodb, mysql, sqlite3, postgresql, arango, in-memory... - 1602/jugglingdb
NextUX Visual Editor - Easy-to-use iteration app for non-designers
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.
Shake Crash Reports - Personalized crash reporting for mobile apps