The win32-dir library provides extra methods and constants for the builtin Dir class. The constants provide a convenient way to identify certain directories across all versions of Windows. Some methods have been added, such as the ability to create junctions. Others have been modified to provide a more consistent result for MS Windows.

The win32-security library provides an interface for dealing with security related aspects of MS Windows, such as SID's, ACL's and ACE's.

The win32-taskscheduler library provides an interface to the MS Windows Task Scheduler. With this interface you can create new scheduled tasks, configure existing tasks, or delete tasks.

Yadriggy builds the abstract syntax tree (AST) of a method, checks its syntax and types, and runs it. When checking the syntax and types, it is treated as the code written in a domain specific language (DSL). It also provide simple DSLs for computation offloading from Ruby to C, Python, etc.

Realtime MIDI IO with Ruby for Linux via the ALSA RawMIDI API.

This gem is intended to wrap Amazon's SellerCentral pages with a Ruby API. Currently this gem supports accessing buyer feedback only.

Render AsciiArt to HTML and PNG format

Simple library to manage tar and zip archives with libarchive and FFI

Aubio is a tool designed for the extraction of annotations from audio signals. Its features include segmenting a sound file before each of its attacks, performing pitch detection, tapping the beat and producing midi streams from live audio.

This project gets its performance from the pre-calculation of an optimized model in advance of the actual runtime calculations. Supports any encoding.

Ruby interface for interacting with the canvas API

The BEL gem allows the reading, writing, and processing of BEL (Biological Expression Language) with a natural DSL.

A fast parser for FastQ files

A fast parser for FastQ files

Bizside is an utilities to assist building web application.

BOAST aims at providing a framework to metaprogram, benchmark and validate computing kernels

An ffi wrapper for the PROJ.4 Cartographic Projections library.

Easy management of Ceph

Chromate is a Ruby library to control Google Chrome with the Chrome DevTools Protocol.

This gem instantiates a Rack middleware for rack-based web applications in order to provide Interactive Application Security Testing and Protection.