Top ARCHITECTURE GitHub Repositories & Tools (2026)

Flight booking system built as .NET 10 microservices with Vertical Slice Architecture, DDD, CQRS, Event Sourcing, gRPC, RabbitMQ, Wolverine, PostgreSQL, MongoDB and .NET Aspire.

🌸 The Cutest Music Player With Support Local File and Youtube Music for Android!

Autonomous LLM Trading Asterism — a research-only multi-agent trading platform with evidence-first research, an auditable console, Shadow simulation and explicitly authorized broker execution.

A powerful little TUI framework 🏗

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

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

Stop letting AI code blind. Map the architecture before every change with Birdview.

⚙️ All-in-One menu bar app, hide 💻MacBook Pro's notch, dark mode, AirPods, Shortcuts

Golang client for NATS, the cloud native messaging system.

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.

ASP.NET Boilerplate - Web Application Framework

Enhancements tracking repo for Kubernetes

Bionic is sovereign Agentic AI for the enterprise — Runs on-premise and can securely work with your sensitive data and systems.

A Ruby implementation of an Event Store based on Active Record

Clean Architecture for Android - a sample project

Stock Android Launcher From Scratch

Seed4J is a modular code generator with clean architecture

Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, functional programming, vertical slice architecture for building production-grade applications 🚀

Gif LazyVerticalGrid MVVM using Dagger 2 + Hilt with Retrofit 2, Moshi, Kotlin Coroutines, JUnit, Compose and Robolectric tests!

Deterministic, local-first memory and guardrails for AI coding agents with no LLM in the hot path.