Open source driver and user-space daemon to control Razer lighting and other features on GNU/Linux

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

Calling Python functions from the Ruby language

macOS Picture in Picture and AirPlay Receiver

High-performance HTML5 parser for Ruby based on Lexbor, with support for both CSS selectors and XPath.

Approximate String Matching library

Open-source implementation of Boostexter (Adaboost based classifier)

Custom Marlin firmware with lots of features for Ender 3s with various boards and probes