Beat Heroku's 60s boot timeout with a forward proxy.

LevelDB for Ruby

High performance gradient boosting for Ruby

RubyPython is a bridge between the Ruby and Python interpreters. It embeds a running Python interpreter in the Ruby application's process using FFI and provides a means for wrapping, converting, and calling Python objects and methods. RubyPython uses FFI to marshal the data between the Ruby and ...

Ruby-ffi based lib to access Tokyo Cabinet and Tyrant. The ffi-based structures are available via the Rufus::Tokyo namespace. There is a Rufus::Edo namespace that interfaces with Hirabayashi-san's native Ruby interface, and whose API is equal to the Rufus::Tokyo one. Finally rufus-tokyo includ...

Low-level Ruby bindings for libspotify, the official Spotify C API

Stylish tables in your terminal.

Capture Screenshots on Windows with Ruby to bmp, gif, jpg or png formats.

A barcode and QR code library that works with regular Ruby (not just JRuby). This gem comes bundled with ZXing C++ (zxing-cpp) and interfaces with it using FFI. As such this gem works with most major Ruby distributions.

A barcode and QR code library that works with regular Ruby (not just JRuby). This gem comes bundled with ZXing C++ (zxing-cpp) and interfaces with it using FFI. As such this gem works with most major Ruby distributions. Modified to not require CMake as a build dependency.

Deterministic Bitcoin Address Generator.

bloombroom has two bloom filter implementations, a standard filter for bounded key space and a continuous filter for unbounded keys (stream). also contains fast C/FFI FNV hashing and fast bit field and bit bucket field (multi bits).

It aims to be a feature complete Ethereum implementation and expects to achieve both research-friendly and high-performance.

A fast library for Constructive Solid Geometry

Simple wrapper around libcups to give CUPS printing capabilities to Ruby apps.

Given packages, versions, and a dependency graph, find a valid assignment of package versions

FFI bindings for Aspell

A generator for Ruby FFI bindings, directly from header files via LLVM's Clang compiler

An FFI wrapper around ncursesw 5.x for MRI Ruby 1.8.x, 1.9.x and JRuby.

This gem provides only the FFI wrapper for the ZeroMQ (0mq) networking library. Project can be used by any other zeromq gems that want to provide their own high-level Ruby API.