Top FRAMEWORK GitHub Repositories & Tools (2026)

Business Apps Made Simple with Asp.Net Core MVC / TypeScript

NUnit Framework

Bash command line framework and CLI generator

Open Source CRM for Startups and enterprises. Django + SvelteKit · Self-hosted · Multi-tenant · Free forever

Craft beautiful websites effortlessly with an intuitive visual builder and publish them instantly

PHP Mutation Testing library

All-in-one solution for creating networked applications with RPC, pub/sub, server deployment, and more.

A secure low code deception runtime framework, leveraging AI for System Virtualization.

The Agentic Framework of the PHP ecosystem to build production-ready AI driven applications. Connect components (LLMs, Tools, vector DBs, memory) to agents that interact with your data and UI.

High-Performance PHP Framework

Fluid, elastic data abstraction and acceleration for BigData/AI applications in cloud. (Project under CNCF)

Modern C++ library for the development of real-time graphical applications

A production-ready data access platform for .NET applications.

Cacti ™

The modular web framework for Java and Kotlin

Fast, cross-platform and reliable multipart downloader with asynchronous progress events for .NET applications.

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

tirreno is a security framework. Detect cyberfraud, account takeovers, and business logic abuse inside your product.

Virtualized Elastic KV Cache for Dynamic GPU Sharing and Beyond

Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.