This is a hello world example for a gem with native extensions

A module implementing the fast generation of Halton sequences. The method of generation is adapted from "Fast, portable, and reliable algorithm for the calculation of Halton number" by Miroslav Kolář and Seamus F. O'Shea.

Zero-dependency implementation of HandlerSocket protocol

11 fast hash functions for general purpose non-cryptographic use implemented originally by Arash Partow. Uses the C extension if appropriate gem is available.

11 fast hash functions for general purpose non-cryptographic use implemented originally by Arash Partow. The Ruby C extension.

Fast hash unnesting

Ruby with type.

A Capstone wrapper for Ruby.

This calculates distance between two parts of the earth via Haversine formula at the speed of C

Ruby bindings for libhbsdcontrol

This tool allows to measure a fragmentation of the Ruby VM heap.

data compression library for embedded/real-time systems

a test to build C extension gem

call from jruby to java.

Faster implementation of some HexaPDF algorithms in C for still more performance

Enjoy MATH!

Faster float to string conversion.

HTML Cruncher is a streaming parser that'll gladly crunch through anything mildly resembling HTML.

A bridge between Ruby and Haskell

A Ruby gem that evaluates the Hungarian algorithm in C