Native C implementation of #combine function used by rom-rb.

Haversine great-circle distance formula implemented as C extension

Faster Implementations of ActiveSupport Methods

Native Ruby extension to filter a list quickly.

Ruby wrapper around C matrices implementation

Retrieves the source code for a method (and its comment) and does it faster than any other existing solution

Ruby bindings for fastpbkdf2

Hash#slice implemented in C

Mongo on Speed

Fast Ruby Hash to XML and XML to Ruby Hash converter written in pure C

A faster implementation of getting the current local 4 digit year.

Fast Base64 C extension

Ruby binding for FFmpeg library

A Ruby interface to FFmpeg's libavformat and libavcodec. It allows you to query metadata from a wide variety of media files through some simple classes.

A native extension for the FFTS library.

fiemap ioctl wrapper

FigureSet is the library which treats set operation.

ESRI FileGDB bindings for ruby

Joke gem - This gem provide `finalize_block` method.

Ruby-flite is a small speech synthesis library for ruby using CMU flite[http://cmuflite.org]. CMU Flite (festival-lite) is a small, fast run-time synthesis engine developed at CMU and primarily designed for small embedded machines and/or large servers. Flite is designed as an alternative synthesis engine to Festival for voices built using the FestVox suite of voice building tools.