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.

A small, simple editor for beginner Python programmers. Written in Python and Qt5.

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.