C extension to find values in nested hashes without pain

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

FlyData Agent

Lookup IPv4 and IPv6 addresses in Maxmind GeoIP2 database files

pygments.rb exposes the pygments syntax highlighter to Ruby

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/

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 design and simulation.

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 plugin expects you to have `gdb` and `valgrind` available in your `PATH`.

A lite ruby wrapper around Joyent http-parser

HyperLogLog implementation in pure Ruby

A very fast, feature-packed, AI-first Markdown (CommonMark/GFM) gem for Ruby, based on pulldown-cmark (Rust).

Ruby gem for the IOTA core

Import ECMAScript modules into Ruby and use values and functions like JavaScript is part of Ruby. Enables easy to set up server-side rendering for modern frontend stacks. Isorun embeds v8 into Ruby via a native extension built with Rust and deno_core.

cppjieba binding for ruby

* A ruby extension for the MurmurHash2 functions. See http://murmurhash.googlepages.com/

systemd-journal logging native lib wrapper

PGP for JRuby