Free Software for PaaS
Meteor
With Meteor you can build web, mobile and desktop apps quickly. Meteor is a free and open-source JavaScript framework that is designed to provide developers with the necessities to build applications by writing less code. Over half a million developers around the globe has chosen Meteor as their go-to framework for building scalable JavaScript applications.
Dokku
Dokku is a free and open-source project that helps you build and manage the lifecycle of applications. With Dokku developers can setup their own PaaS (Platform-as-a-Service) in a matter of minutes. Dokku provides extra plugins which can be used to manage database, and tools needed for your application. If you need to server your application over HTTPS, Dokku got you covered as well, with the help of Let's Encrypts free TLS certificates.
Hasura
Hasura is a software development tool that lets you build real-time GraphQL APIs for a PostgreSQL database. The software is free and open source, while enterprise features are provided at a cost. Hasura is perfect for building GraphQL powered microservices and 3factor applications.
AWS Amplify
As a mobile or front-end web developer, the complicated task of building and structuring a backend can be a daunting task. AWS Amplify is a tool built by Amazon as an end-to-end solution for building and deploying secure, scalable full stack applications, and ease that burden. With the Amplify CLI, you get a guided workflow to set up best-in-class backends for authentication, storage, APIs. With Amplify Libraries, you can connect your application with current technologies such as Android, iOS, React, Flutter, Amazon Cognito, Amazon S3 and AI/ML. And when it is time to ship, the Amplify Console got can help you to deploy and host scalable static websites and single page web apps with a Git-based workflow.
OpenShift
Red Hat OpenShift is the hybrid cloud platform that contains a family of containerization software products developed by Red Hat. With OpenShift you can manage With OpenShift you can manage Kubernetes containers with full-stack automated operations to manage hybrid cloud, multi-cloud, and edge deployments. Part of OpenShift is the flagship product is the OpenShift Container Platform, an on-premises platform as a service built around Docker containers orchestrated and managed by Kubernetes on a foundation of Red Hat Enterprise Linux.
Parse
Parse is a free, open-source complete application stack that can be used to build applications faster. Parse includes object and file storage as part of the stack while also providing easy to use components for dashboard, user authentication, push notification and much more. The projects inclueds a client SDK that makes it easy to build applications for mobile, desktop or the web.
Easypanel
Easypanel is a modern server control panel which uses Docker under the hood. You can think of it as "self-hosted Heroku". It helps you deploy Node.js, Ruby, Python, PHP, Go and Java applications.