A lite ruby wrapper around Joyent http-parser

cppjieba binding for ruby

systemd-journal logging native lib wrapper

Wrapper around the C++ api for Leap Motion.

Ruby module to interact with block devices on Linux platforms.

A proxy server for MongoDB.

Adds support to Ruby for encrypting, decrypting, signing and validating the signatures of XML documents, according to the [XML Encryption Syntax and Processing](http://www.w3.org/TR/xmlenc-core/) standard, by wrapping around the [xmlsec](http://www.aleksey.com/xmlsec) C library an...

Ruby/Numo Linear Algebra library with interface to BLAS/LAPACK.

Ruby interface to libots libraries for unix.

Yet another Ruby profiler

FFI wrapper around portable semaphore library with mutex and condition vars built on top.

Ruby bindings for C library quirc that extracts and decode QR images

Ractor::TVar

A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

Readapt is a Ruby debugger that natively supports the Debug Adapter Protocol. Features include next/step in/step out, local and global variable data, and individual thread control.

The rkerberos library is an interface for the Kerberos 5 network authentication protocol. It wraps the Kerberos C API.

Ruby to Lua bindings

ruby-dnn is a ruby deep learning library.

A ruby binding of Message Passing Interface (MPI), which is an API specification that allows processes to communicate with one another by sending and receiving messages.

High performance, native (C) implementations of various statistical functions.