Automated deployment for WEKA clusters

Coz: Causal Profiling

Parallel regression finder for Git

A presenter console with multi-monitor support for PDF files.

Ultimate Plumber is a tool for writing Linux pipes with instant live preview

Estimate reliability of desktop-class HDD/SSD drives

Keeping a ping pong ball bouncing with 4 stepper motors and 4 mics.

Coroutines in C

Coroutines/Fibers implementation for x86

Protothreads (coroutines) in C99. Highly portable, but work best in low-end embedded systems.

A asymmetric coroutine library for C.

libco is a coroutine library which is widely used in wechat back-end service. It has been running on tens of thousands of machines since 2013.

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

The book Distributed systems: for fun and profit

Weka.IO's userland OS

A User Space Threading Library Supporting Multi-Core Systems

🎧 mpris media player command-line controller for vlc, mpv, RhythmBox, web browsers, cmus, mpd, spotify and others.

A light-weight Arduino hardware package for ATtiny13

Record and Replay Framework

A hanging plotter simulator and test bed for the juicy-gcode project

Software and hardware designs for Polargraph robot drawing machines

A lightweight SVG to GCode converter for maximal curve fitting

Draw stuff with the Raspberry Pi, Python, and 2 stepper motors.

Arduino based polar plotter

Firmware for PolargraphSD based on Arduino MEGA 2560, current until 2018.

Converts SVG files to GCode. Used by the Hacklab laser.

Python script to convert svg to gcode for Marlin firmware