Visual Studio Code

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

Empowering everyone to build reliable and efficient software.

OmniSharp server (HTTP, STDIO) based on Roslyn workspaces

The library for web and native user interfaces.

Linux kernel source tree

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

A FLAME Backend for Kubernetes.

Pokémon Romhack Base, based off pret's pokeemerald decompilation. See the wiki for more info.

One framework for creating powerful cross-platform games.

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!

Promise based HTTP client for the browser and node.js

Cross-platform Rust rewrite of the GNU coreutils

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, T…

The user-friendly command line shell.

Self-hosted CMS platform based on the Laravel PHP Framework.

A vi-like editor based on Plan 9's structural regular expressions

💯 Curated coding interview preparation materials for busy software engineers

Ergonomic bindings to SQLite for Rust

Alternative rust compiler (re-implementation)

Vim Emulator Plugin for Visual Studio 2015+

Prettier is an opinionated code formatter.

Javascript Interpreter for .NET

A full featured, fast Command Line Argument Parser for Rust

mawww's experiment for a better code editor

A Text User Interface library for the Rust programming language

Modular visual interface for GDB in Python

🌐 Front End interview preparation materials for busy engineers (updated for 2025)

Emacs ❤️ Debug Adapter Protocol