The fastest path to AI-powered full stack observability, even for lean teams.

Command-line JSON processor

How to create an OS from scratch

Zstandard - Fast real-time compression algorithm

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

A little tool to play with Windows security

Beyond file syncing and sharing, a new way to organize your files with extensible file properties and flexible views

Disk encryption with strong security based on TrueCrypt

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

Experimental, scalable, high performance HTTP server

clumsy makes your network condition on Windows significantly worse, but in a controlled and interactive manner.

ZipArchive is a simple utility class for zipping and unzipping files on iOS, macOS and tvOS.

Arbitrary kext and process patching on macOS

A readline wrapper

A dead simple tool to sign files and verify digital signatures.

A lightweight iOS library for In-App Purchases

a VPN daemon

llama and other large language models on iOS and MacOS offline using GGML library.

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

MultiMarkdown version of Notational Velocity with Markdown editing features and preview

Meinheld is a high performance asynchronous WSGI Web Server (based on picoev)

FFmpeg with async and zero-copy Rockchip MPP & RGA support

OpenSSL package for SwiftPM, CocoaPod, and Carthage, multiplatform

This is a port for Apple's Open Source HomeKit ADK

@getreuer's QMK keymap

Safe and easy to use crypto for iOS and macOS

The scrypt key derivation function was originally developed for use in the Tarsnap online backup system and is designed to be far more secure against hardware brute-force attacks than alternative f…

VOSK Speech Recognition Toolkit

tiny Spectrum Analyzer

Extremely Naive Charset Analyser