Top FRAMEWORK GitHub Repositories & Tools (2026)

eepp is an open source cross-platform game and application development framework heavily focused on the development of rich graphical user interfaces.

Feather is a modern Swift-based Content Management System.

Self-hosted Personal AI + agent runtime in .NET (NativeAOT-friendly)

Gambit: The package for computation in game theory

Flamingo Framework and Core Library. Flamingo is a go based framework to build pluggable applications. Focus is on clean architecture, maintainability and operation readiness.

Write your pipelines in C# !

An open-source Low-Code development framework for .NET developers. Create .NET based business applications with 80% less code.

The JavaScript testing framework powered by Rspack

Apex Charts integration for Filament PHP.

An immediate-mode-inspired GUI framework for Go

🤑 Open-source personal finance tracking web application with SMS parser

CI at Scale

VIVIDUS is all in one test automation tool

Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.

:leaves: ReactiveMongo plugin for Playframework

Blazing fast toolkit for developing Starknet contracts.

Mystical terminal user interface primitives 🌈

Generate Entity Framework Core model from an existing database

UsualTool Framework (UT) is a multi terminal development framework based on PHP, suitable for building various types of applications.

An enhancement and extension library for Avalonia, bringing the Ant Design design language, modern controls, theming, native integrations, and cross-platform UI capabilities to .NET desktop apps.