restdb.io - restdb.io lets you create databases and REST APIs quickly. Development databases are free. Powerful web-based and mobile-friendly data management.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Upstash - Upstash provides Serverless Redis and Kafka as a service.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
PlanetScale - The last database you'll ever need. Go from idea to IPO.
Travis CI - Simple, flexible, trustworthy CI/CD tools. Join hundreds of thousands who define tests and deployments in minutes, then scale up simply with parallel or multi-environment builds using Travis CI’s precision syntax—all with the developer in mind.