This gem implements the Two Plus Two forum algorithm for ranking "normal" poker hands, such that are used in Texas Hold'em for example. Support for more hand types, such as high/low hands, will be added in future versions.

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

A Capstone wrapper for Ruby.

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

A ruby wrapper to the HDF5 data library. Currently can only read HDF5 files.

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.

Fast HTML escape utility

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

Enjoy MATH!

Ruby wrapper for hirlite

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

A number of utilities, including getting the MAC address for an interface.