The openwsman gem provides a Ruby API to manage systems using the WS-Management protocol.

Ruby conversion of RPi.GPIO Python module

Implements the DataObjects API for Sqlite3

Jump consistent hash implementation for Ruby

A kdtree is a data structure that makes it possible to quickly solve the nearest neighbor problem. This is a native 2d kdtree suitable for production use with millions of points.

LLRB is LLVM-based JIT compiler for Ruby. Note that this gem can be only installed to fork of CRuby.

A very fast way to turn TeX math equations into beautifully rendered SVGs, to embed on the web. This library is mostly written in C and is a general purpose wrapper to GNOME's Lasem.

Use Valgrind memcheck without going crazy

Tracking of retained objects in CRuby

This module is Ruby binding for DuckDB database engine. You must have the DuckDB engine installed to build/use this module.

Extra-lightweight SQLite3 wrapper for Ruby

Extra-lightweight SQLite3 wrapper for Ruby with bundled SQLite3

Liquid performance extension in C

Ruby bindings for LZ4. LZ4 is a very fast lossless compression algorithm.

Pacer defines composeable routes through a graph and then traverses them very quickly.

High-performance logger of Ruby method invocations

Prepare SSML and GRXML documents with ease

A gemified version of Syck from Ruby's stdlib. Syck has been removed from Ruby's stdlib, and this gem is meant to bridge the gap for people that haven't updated their YAML yet.

Ruby EXIF reader written in C extension.

Ruby extension for ZeroMQ (ZMQ) using CZMQ - High-level C Binding for ØMQ (http://czmq.zeromq.org)