Timeout from the outside of the GVL

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

Generate 1,000 QR codes in **0.37 seconds**. Full UTF-8 support. Custom colors. Logo embedding. Precise size control.

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

Provides a C-optimized method for in-place XORing of two (or three) strings

C extension to find values in nested hashes without pain

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

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.

Lookup IPv4 and IPv6 addresses in Maxmind GeoIP2 database files

pygments.rb exposes the pygments syntax highlighter to Ruby

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

an http library with go.

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

A Markdown parser for Qiita, based on Redcarpet.

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

Calculates the distance between two points using the haversine distance

HDLRuby is a library for describing and simulating digital electronic systems. With this library it will possible to describe synthesizable hardware using all the features of the Ruby language, e.g., object orientation, duck typing, closure. This library is also usable through irb for interactive...

HdrHistogram is an algorithm designed for recording histograms of value measurements with configurable precision. Value precision is expressed as the number of significant digits, providing control over value quantization and resolution whilst maintaining a fixed cost in both space and time.

A Hoe plugin to help you debug your C extensions. This plugin provides `test:gdb` and `test:valgrind` tasks (plus a few variants). As of v1.5 it also can generate a valgrind suppression from a previous test suite's log file. See the `Hoe::Debugging` module for a few configuration options. This ...