memstechtips / Winhance

Windows desktop app that removes bloatware and applies registry-based privacy, performance, and customization tweaks to Windows 10 and 11.

Zaneris / passenger

An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.

itsfatduck / optimizerDuck

Free, open-source Windows optimization tool for performance, privacy, and simplicity.

builtbybel / Bloatynosy

The Windows debloater.

PZW152 / one-click-eu-lord

一鍵轉生歐爺 · 一键转生欧爷 · One-Click EU Lord — give Windows 11 every gain from Ireland's EU/EEA (DMA) policy without the features the EU build removes, and keep it across updates. One 166 KB exe, no runtime, fully reversible. 繁中 / 简中 / English.

Greedeks / GTweak

Portable Tool for an Ideal Windows Setup

iampiny / reframe

Independent experimental Home screen and playback sidebar for Samsung The Frame TVs. MIT licensed.

Sophia-Community / SophiApp

:zap: The most powerful open source tweaker on GitHub for fine-tuning Windows 10 & Windows 11

rayenghanmi / RyTuneX

RyTuneX is an advanced system tuning engine built with WinUI 3 and .NET, designed to debloat, optimize, and maximize performance on Windows 10 and 11.

unoplatform / uno

Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.

TASEmulators / BizHawk

BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

OpenSilver / OpenSilver

Build Cross-Platform Apps with C#, VB.NET, or F# and XAML. One codebase. Six platforms. Powered by WebAssembly and .NET.

moonsharp-devs / moonsharp

An interpreter for the Lua language, written entirely in C# for the .NET, Mono, Xamarin and Unity3D platforms, including handy remote debugger facilities.

ManlyMarco / RuntimeUnityEditor

In-game inspector and debugging tools for applications made with Unity3D game engine

PowerShell / PowerShellEditorServices

A common platform for PowerShell development support in any editor or application!

OpenRakis / Spice86

Reverse engineer and rewrite real mode DOS programs!

SimonCropp / WinDebloat

A dotnet tool that removes the bloat in Windows

Xyhlo / SSPI

Super Simple Package Installer: PS4 homebrew for package search, resumable downloads, archive extraction and installation, with Real-Debrid and TorBox support. Beta source release.

richlearntodo-debug / vibe-flow

言灵（Vibe Flow）是一款专为 Windows 打造的低成本 Vibe Coding 工具。只需连接蓝牙语音遥控器，即可通过按住说话快速完成中英文语音输入、代码描述与 AI 指令下达，无需购买昂贵的专业设备。让灵感开口即达，把自然语言真正变成高效的开发生产力。

gillesduif / iGloo

A Windows application that automates and simplifies migration to Linux, handling dual-boot installation, user data, browser sessions, GPU drivers and system settings.

dotnet / ef6

This is the codebase for Entity Framework 6 (previously maintained at https://entityframework.codeplex.com). Entity Framework Core is maintained at https://github.com/dotnet/efcore.

dotnet / sourcelink

Source Link enables a great source debugging experience for your users, by adding source control metadata to your built assets

MoaidHathot / Dumpify

Adding `.Dump()` extension methods to Console Applications, similar to LinqPad's.

microsoft / MIEngine

The Visual Studio MI Debug Engine ("MIEngine") provides an open-source Visual Studio Debugger extension that works with MI-enabled debuggers such as gdb and lldb.

syncfusion / maui-toolkit

Syncfusion Toolkit for .NET MAUI offers high-quality UI controls to help you build rich, high-performance applications for iOS, Android, macOS, and Windows from a single codebase

VolcanicArts / VRCOSC

A modular node-programming language, program creator, animation system, toolkit, router, and debugger made for VRChat

newMalloc / SeriTerm

Windows 串口调试助手（C#/WPF/.NET 8）：HEX/文本收发、断帧、定时与文件发送、终端模式、日志落盘、自动重连；可发布为单文件绿色版

rogerfar / rdt-client

Real-Debrid Client Proxy

CodeBeamOrg / CodeBeam.MudBlazor.Extensions

Useful third party extension components for MudBlazor, from the contributors.

z3oya / rttsh

A host-side, scriptable command-line terminal for Segger-RTT; Also the AI-ready command line for embedded validation.