CI/CD

Coolify is an open-source, self-hostable PaaS for deploying apps, databases and services on your own servers, an alternative to Heroku, Netlify and Vercel.

CapRover is a self-hosted PaaS and web server manager that deploys apps and databases on Docker, Nginx and Let's Encrypt, a cheaper alternative to Heroku.

Backstage is an open-source framework for building developer portals, a CNCF Incubation project that brings order to microservices and infrastructure tooling.