nfnetlink is a small, still incomplete, wrapper around libnfnetlink.

nfqueue is a tiny wrapper around libnetfilter_queue. It allows you to very simply intercept and modify network traffic in a Ruby environment.

Ruby high-level userspace netfilter nftables package. This package is a foreign function interface for the high-level userspace netfilter nftables library. It provides a basic run method, to execute nftables commands.

Provides a fast, cross-Ruby implementation of the ngramdistance distance algorithm.

nimono is a interface to CaboCha for CRuby(mri/yarv) and JRuby(jvm). It depends on the CaboCha library so the library will have to install first.

Library for NIS (YP) queries using the libnsl library of libc through ruby-ffi.

Complete Ruby bindings for NNG, a lightweight messaging library. Supports all scalability protocols (Pair, Push/Pull, Pub/Sub, Req/Rep, Surveyor/Respondent, Bus) and transports (TCP, IPC, Inproc, WebSocket, TLS). Includes bundled libnng shared library.

nt-fingerprint convert queries into fingerprints.

A Ruby FFI binding library for libogg, providing OGG container format stream operations (page read/write, packet assembly/disassembly).

Oinky is an in-memory relational database which can serialize and mount extremely quickly, making it an ideal solution for relational microsharding atop distributed key-value storage.

OmniAuth strategy for authenticating against the Trezor Connect

libzmq backend for OMQ

Command-line tool for sending and receiving ZeroMQ messages on any socket type (REQ/REP, PUB/SUB, PUSH/PULL, DEALER/ROUTER, and all draft types). Supports Ruby eval (-e/-E), script handlers (-r), pipe virtual socket with Ractor parallelism, multiple formats (ASCII, JSON Lines, msgpack, Marshal), ...

OnyxCord is a Ruby Discord API library with Components V2, modern modals, raw-first events, and community support: https://discord.gg/Jy2tpCUtzM.

Bundle assets with webpack, resolve and compile opal ruby files and import them in the bundle, without sprockets or the webpacker gem (but can be used with both of them too). Comes with a installer for rails and other frameworks.

An OpenGL wrapper library for Ruby (OpenGL 2.1-4.2)

Open Matrix Ruby API

OpenXR.rb implements Ruby bindings for OpenXR 1.0, the open standard and cross-platform API for virtual reality (VR) and augmented reality (AR) hardware.

SCPI (IEEE 488.2) interface. Only the Rigol DS1102D oscilloscope is implemented currently. All SCPI interfaces *should* be supported.

OS X ACL reading and munipluation using ffi and C acl API