A game designed to let you show off your code-fu by solving problems in the least number of characters.

Brute-force search for short Python expressions (for code golf)

Source code for the Upshift extension to the Chrome browser.

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

Google Update for Windows

API Support for your favorite torrent trackers.

👾 Fast and simple video download library and CLI tool written in Go

Rust implementation of The Update Framework (TUF)

Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression.

PNG encoder and decoder in C and C++.

Proof of Concepts (PE, PDF...)

Revoke China certificates.

Empowering everyone to build reliable and efficient software.

The next gen ls command

Command-line program to download videos from YouTube.com and other video sites

Seasons, absolute mode, Subfolders...

⏬ Dumb downloader that scrapes the web

A Douban site agent plugin for Plex

Hachoir is a Python library to view and edit a binary stream field by field

byte data Diff & Patch C\C++ library.

Automatic PageSpeed optimization module for Nginx

🚄 An oh-my-zsh shell theme based on the Powerline Vim plugin

A Chrome extension helping users access their web services while travelling outside mainland China.

File validation and characterisation.

TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrating into other programs.