A framework for building native applications using React

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Godot Engine – Multi-platform 2D and 3D game engine

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

Protocol Buffers - Google's data interchange format

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

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

The open-source database for the realtime web.

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

Yoga is an embeddable layout engine targeting web standards.

Empower the Web community and invite more to build across platforms.

WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices,…

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Krita is a free and open source cross-platform application that offers an end-to-end solution for creating digital art files from scratch built on the KDE and Qt frameworks.

Native cross-platform MongoDB management tool

Fritzing desktop application

Interactive, thoroughly customizable maps in native Android, iOS, macOS, Node.js, and Qt applications, powered by vector tiles and OpenGL

rAthena is an open-source cross-platform MMORPG server.

A lightweight anime tracker for Windows

A lightning fast Finite State machine and REgular expression manipulation library.

Open Source 3D Printed Robotic Arm for educational purposes

Firmata firmware for Arduino

A fast algorithm for finding the pole of inaccessibility of a polygon (in JavaScript and C++)

Move windows using hotkeys or the system menu

Read and write process memory in Node.js (Windows API functions exposed via Node bindings)

Manage windows in Windows, macOS and Linux using Node.js