Django is a high-level Python web framework that encourages rapid development and clean, pragmatic design for building better web apps quickly and securely.

Ruby on Rails is a full-stack web application framework written in Ruby that helps developers compress complexity and build modern database-backed web apps.

Angular is a leading web development framework for building scalable, AI-enabled, and high-performance modern web applications.

Gatsby is a fast, secure, and powerful React-based open-source framework for building modern web experiences, often deployed on Netlify.

Nuxt is a progressive, open source web framework for building high-quality, full-stack web applications intuitively with Vue.js.

Ember.js is a productive, battle-tested JavaScript framework for building modern web applications with built-in tooling and performance.

Quarkus is a Kubernetes Native Java stack tailored for OpenJDK and GraalVM, focused on delivering supersonic performance and developer joy.

NativeScript empowers JavaScript developers to build truly native mobile and desktop apps for Android, iOS, and visionOS using direct native APIs.

Micronaut is a modern, JVM-based framework for building modular, easily testable microservices and serverless applications with low startup time and memory footprint.

hapi is a simple, secure Node.js framework for building powerful, scalable backend applications, trusted by enterprises like Walmart and Brave.

Ktor is an open-source, lightweight framework for building asynchronous servers and clients in Kotlin for microservices and RESTful APIs.

Sails.js is a realtime MVC framework for Node.js, making it easy to build custom, enterprise-grade, data-driven backend applications and REST APIs.

Kivy is a free, open-source Python framework for rapidly developing cross-platform GUI applications with innovative, multi-touch user interfaces.

Helidon is a cloud-native, open-source Java framework for writing fast, lightweight microservices, optimized for GraalVM and virtual threads.

Seam Framework is an open source Java development platform for building rich Internet applications using JSF, JPA, and EJB 3.0, focusing on eliminating complexity.

TezJS is an open-source JavaScript framework combining VueJS and Jamstack to build extremely fast, modern-stack websites achieving 98+ Google Core Web Vitals scores.