Modern HTTP benchmarking tool

stb single-file public domain libraries for C/C++

Zstandard - Fast real-time compression algorithm

UNIX-like reverse engineering framework and command-line toolset

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

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

i3-compatible Wayland compositor

⚡ KCP - A Fast and Reliable ARQ Protocol

A single-header ANSI C gui library

A modern, portable, easy to use crypto library.

OpenZFS on Linux and FreeBSD

The pattern matching swiss knife

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows

A command line tool that recreates the famous data decryption effect seen in the 1992 movie Sneakers.

A little fail-safe filesystem designed for microcontrollers

Reparent a running program to a new terminal

An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

A memory profiler for Linux.

Wrangling Untrusted File Formats Safely

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

Fast and lightweight x86/x86-64 disassembler and code generation library

A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers. It can disable Chip&PIN and predict AMEX car…

OpenVPN for Android

Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.

Foreign LINUX - Run unmodified Linux applications inside Windows.

toybox

Dynamic Instrumentation Tool Platform

C library for prototyping and experimenting with quantum-resistant cryptography

Targeted evil twin attacks against WPA2-Enterprise networks. Indirect wireless pivots using hostile portal attacks.

Hardware backdoors in some x86 CPUs