ESRI Shapefile bindings for ruby using shapelib

Ruby bindings for Simple Tiles

Bindings for your Ruby exceptions

A static file server for rich web apps that automatically compiles SASS, HAML, CoffeeScript and more

OpenCV in ruby, made simple.

SQLite's UUID v4 extension, packaged as a gem.

Zero allocation backtraces using MRI's profile frames API

An implementation of the standard deviation calculation in C, with much better performance (50x-100x) than using pure ruby.

Embedded commerce operations with SQLite storage. Provides a complete commerce API including customers, orders, products, inventory, returns, carts, analytics, and more.

A generic purrpose TCP-to-TCP proxy for Ruby implemented using epoll

This lib is a wrapper for get_ifaddrs C routine. The original routine returns a linked list that contains avaliable inet interfaces. This lib walks on list and return an hash that contains the interface names and sub-hashes with respectives ip addresses and netmasks.

TexPlay is a light-weight image manipulation framework for Ruby and Gosu

Implementation of TextRank solution to ranked keyword extraction. See https://web.eecs.umich.edu/~mihalcea/papers/mihalcea.emnlp04.pdf

Call javascript code and manipulate javascript objects from ruby. Call ruby code and manipulate ruby objects from javascript.

UnQLite lib for ruby, using C extension.

Parses and normalizes URIs very quickly, using Google's URI canonicalization library

A lightweight UTF8-aware String class meant for use with Ruby 1.8

Web Application Builder

Predict which tests are likely to fail after you’ve changed the code

Natural language detection with a focus on simplicity and performance. Currently wraps the lingua-rs Rust crate.