Linux kernel source tree

The open-source observability platform everyone needs!

Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documen…

tmux source code

A code-searching tool similar to ack, but faster.

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

How to Make a Computer Operating System in C++

UNIX-like reverse engineering framework and command-line toolset

Open-source keyboard firmware for Atmel AVR and Arm USB families

A modern, portable, easy to use crypto library.

Small and highly portable detection tests based on MITRE's ATT&CK.

Linux tool to show progress for cp, mv, dd, ... (formerly known as cv)

Leaked Mirai Source Code for Research/IoC Development Purposes

htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.

Instant Terminal Sharing

Lightweight automation and productivity app for OS X

Vim - the text editor - for Mac OS X

JavaScript port of Vim

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

This repository contains several applications, demonstrating the Meltdown bug.

Convert terminal recordings to animated gifs

Synthesizer plug-in (previously released as Vember Audio Surge)

A point to point color terminal video chat.

Official-ish Fork of Shell In A Box

The granddaddy of HTML tools, with support for modern standards

luna programming language - a small, elegant VM implemented in C

FDUPES is a program for identifying or deleting duplicate files residing within specified directories.

A Nonsense Collection of Disgusting Codes

Full vim for your shell (bash, zsh, gdb, python, etc)

CTF Field Guide