Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.

LLM inference in C/C++

🔥 Feature-rich interactive Jira command line.

Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

libyui

Macro assembler with support for several 8-bit microprocessors

The Web framework for perfectionists with deadlines.

Pahole and the dwarves

Programmable debugger

Reptar, Downfall, Zenbleed, ZombieLoad, RIDL, Fallout, Foreshadow, Spectre, Meltdown vulnerability/mitigation checker for Linux & BSD

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

Performance analysis tools based on Linux perf_events (aka perf) and ftrace

Light-weight Dynamic Tracer for Linux

Guidelines Support Library

High-level tracing language for Linux

Use your browser's monospace font for message body text in Gmail

🦦 Insanely fast image printing in your terminal

A fully-modern text-based browser, rendering to TTY and browsers

tmux source code

Vim-fork focused on extensibility and usability

Patchwork is a web-based patch tracking system designed to facilitate the contribution and management of contributions to an open-source project.

Basic "How to write a Linux kernel patch and submit it" tutorial

Conformance test suite for OpenShift

Application Kernel for Containers

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

Linux kernel source tree

Mirror of the Restoration of 1st Edition UNIX kernel sources from pdf document.

Continuous Unix commit history from 1970 until today