An Open Source Machine Learning Framework for Everyone

The new Windows Terminal and the original Windows console host, all in the same place!

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

The Serenity Operating System 🐞

Self-hosted game stream host for Moonlight.

Windows Calculator: A simple yet powerful calculator that ships with Windows

Compatibility tool for Steam Play based on Wine and additional components

PlayStation 4 emulator for Windows, Linux and macOS written in C++

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

Android real-time display control software

Notepad++ official repository

WinGet is the Windows Package Manager. This project includes a CLI (Command Line Interface), PowerShell modules, and a COM (Component Object Model) API (Application Programming Interface).

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

A lightweight utility that makes the Windows taskbar translucent/transparent.

Vulkan-based implementation of D3D8, 9, 10 and 11 for Linux / Wine

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Media Player Classic

RenderDoc is a stand-alone graphics debugging tool.

The 2013 edition of the Source SDK

ConEmu: Customizable Windows terminal with tabs, splits, quake-style, hotkeys and more

Free open-source non-linear video editor

LAV Filters - Open-Source DirectShow Media Splitter and Decoders

Classic Shell Reborn.

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

An installation and update framework for Windows desktop apps

An open source VR headset with SteamVR supports for $200

Public malware techniques used in the wild: Virtual Machine, Emulation, Debuggers, Sandbox detection.