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

BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

Node.js Desktop Automation.

A maintained, feature-rich and performance oriented, neofetch like system information tool.

H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server

darktable is an open source photography workflow application and raw developer

Public repository of the QuickJS Javascript Engine.

A text editor in less than 1000 LOC with syntax highlight and search.

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

Terrain rendering algorithm in less than 20 lines of code

Objective-C for Windows

Direct Memory Access (DMA) Attack Software

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations.

Tutorial: Writing a "bare metal" operating system for Raspberry Pi 4

LK embedded kernel

A portable foreign-function interface library.

The official Asterisk Project repository.

Arcan - [Display Server, Multimedia Framework, Game Engine] -> "Desktop Engine"

A VM That is Dynamic and Fast

Wine with a bit of extra spice

Apple airplay and raop protocol server

An open-source port of Prince of Persia, based on the disassembly of the DOS version.

An operating system written in JavaScript

By the Bluebook implementation of Smalltalk-80

Blitsort is an in-place stable adaptive rotate mergesort / quicksort.

x86 PC emulator that runs both natively and in the browser, via WebAssembly

J engine source mirror

High performance container overlay networks on Linux. Enabling RDMA (on both InfiniBand and RoCE) and accelerating TCP to bare metal performance. Freeflow requires zero modification on application …

Cross-platform virtual machine for Squeak, Pharo, Cuis, and Newspeak.

Dr Strangehack, or: how to write a self-hosting C compiler in 10 hours