A ruby library that wraps libcogito

Currently contains four options (ciede 76, cmclc, ciede94, and ciede2000) (all here: https://en.wikipedia.org/wiki/Color_difference), all weighted so that the distance between rgb 0,0,0 and rgb 255,255,255 will be 1.000 (accurate to 4 decimal places). Will add more. All are my own implementations...

Ruby bindings for Google's Compact Encoding Detection C++ library

Compix for oilypng

This is a Captcha gem for Rails Applications. It drawing captcha image with C code so it no dependencies.

Provides a class (CongruenceSolver) for finding the modular zeros of a polynomial (given the coefficients and modulus) and a binary (csolve) to to solve your congruences at the command line.

A string hash function that returns the same value each time it's called.

A Flex/Bison based JSON parser

Simplification of convolver gem, FFTW removed, suitable only for smaller kernels. Convolver gem author is Neil Slater, slobo777@gmail.com, https://github.com/neilslater

Utilities for working with COBOL copybooks and file conversion.

CorFu, the Coderunner/Trinity Fusion Optimisation Framework allows the optimisation of fusion performance using first principles flux calculations via Trinity.

Compatibility implementation of Coverage.peek_result

Uses git and ruby coverage information to determine which tests to run from your test suite

cp2112 is a Ruby wrapper for shared library of CP2112, a USB(HID) i2c/SMBus bridge device, which is distributed by Silicon Laboratories.

see https://github.com/etm/opcua-smart

Get CPU time.

Very fast CRC32 calculation based on Intel's slicing-by-8 algorithm.

This gem contains C extension for calculating CRC32

Credo detector

A Ruby extension to interface with CRF++, the Conditional Random Fields library written in C++. You need to install libcrfpp to use this gem.