Top FRAMEWORK GitHub Repositories & Tools (2026)

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

The AI-Engineering Foundation Framework for CRM/ERP and commerce: open-source TypeScript, with multi-tenancy, RBAC, events and domain modules already decided as conventions and specs, so Cursor, Claude Code and Codex build features instead of re-deciding architecture. Start with 80% done.

Deliver web apps with confidence 🚀

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Cross-platform, customizable ML solutions for live and streaming media.

The Symfony PHP framework

☕️ Classic, reliable, trusted test framework for Node.js and the browser

Instant-loading web apps, without effort

ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

Apprise - Push Notifications that work with just about every platform!

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

Classy web-development dressed in a DSL (official / canonical repo)

ASP.NET Boilerplate - Web Application Framework

F´ - A flight software and embedded systems framework

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

High performance, full-stack PHP framework delivered as a C extension.

Headless open-source eCommerce platform on top of PHP/Symfony/API Platform

A composable, cross-platform MVVM framework for .NET inspired by functional reactive programming. It moves mutable state out of the user interface, keeps each feature's logic in one readable place, and makes applications easier to test. Supports WPF, WinForms, WinUI, .NET MAUI, Avalonia, Uno Platform, Blazor and Android.

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.