Top ARP 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.

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

Carplay on Android head unit using onboard mfi chip or via CH341.

The Free Software Media System - Server Backend & API

A modern file manager that helps users organize their files and folders.

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

A native .NET LLM inference engine and agent runtime for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, iPhone App, and Ollama/OpenAI-compatible HTTP APIs for programmatic access. It supports Windows/MacOS/iOS/Linux with full GPU capability

A Windows share target for bringing WeChat chat archives to ChatGPT.

Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.

Free, open-source display control for Windows 11: one brightness slider for every monitor (DDC/CI and laptop panels), night light, focus mode, keep awake, per-monitor taskbar hiding and glass, OLED care, your monitor's own settings, hotkeys and a CLI.

Source 2 Viewer is an all-in-one tool to browse VPK archives, view, extract, and decompile Source 2 assets, including maps, models, materials, textures, sounds, and more.

C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.

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

Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.

Self-hosted media server for a small circle of family and friends.

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

Pulumi - Infrastructure as Code in any programming language 🚀

A Python framework for GPU-accelerated simulation, robotics, and machine learning.

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.