A fast Ragel-based CSV parser, compatible with Ruby's CSV

Haversine calculation written in Ruby that supports both distances in miles and kilometers

Serialize and deserialize Open Sound Control messages using rtosc

A secure_comparison function implemented in C for blazing speed. Includes monkeypatch for Rails and Rack.

Ruby bindings to woothee-rust

C extension to find values in nested hashes without pain

sFlow v2 / v4 / v5 input plugin for Fluentd supporting many packet formats

Find rational approximation to given real number. Based on the theory of continued fractions if x = a1 + 1/(a2 + 1/(a3 + 1/(a4 + ...))) then best approximation is found by truncating this series (with some adjustments in the last term). Note the fraction can be recovered as the first column of...

Get values from an xbox1 gamepad

A library for simulating dice. Use it to construct dice-rolling systems used in role-playing and board games.

This gem can be used to track Ruby GC tracepoints that are normally only visible through GC extensions.

This is a high-performance Ruby C-extension for the excellent GLFW3 library.

an http library with go.

This is a unofficial Ruby gem that provides a wrapper around [Google Robotstxt Parser C++ library]

This module calculate PVT by using raw observation obtained from a GPS receiver

Graphics provides a simple framework to implement games and/or simulations and is designed to follow mathematical conventions, NOT game programming conventions. Particularly it: * Uses degrees. * Draws in quadrant 1 (0-90 degrees). * Right hand rule: 0 degrees is east, 90 is north, etc. These a...

A Markdown parser for Qiita, based on Redcarpet.

Ruby wrapper for GSON. https://code.google.com/p/google-gson/

Synergy of ruby and javascript code, almost completely integrates both languages, their garbage collection models, object models and so on. Effective for tight ruby-javascript integration where objects can be passed between different languages several times.

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.