IO::shuten – Use databases as IO handler like you would do with files and streams.

Ruby SDK for the IOST Blockchain. See https://iost.io/ for details on IOST.

直接调用c原生api,充分发挥IO操作的性能优势

Ires is image resizer gem.

itsy-btc is a simple secure bitcoin wallet that allows you to turn an offline computer into a hardware wallet.

FFI binding for Ruby to the IUP portable user interface toolkit. The library provides both a low-level binding to the C library calls, and a high-level wrapping of most widgets to give a more natural Ruby syntax.

Jack Audio Connection Kit Bindings via FFI interface

ruby-ffi based lib to access Tokyo Cabinet and Tyrant

Full-featured Ruby bindings for JACK Audio, providing access to audio/MIDI I/O, transport control, session management, and more via FFI. Supports both JACK1 and JACK2.

A Ruby JSON library based on FFI bindings for libjansson.

Javonet allows you to reference and use modules or packages written in (Java/Kotlin/Groovy/Clojure, C#/VB.NET, Ruby, Perl, Python, JavaScript/TypeScript) like they were created in your technology. It works on Linux/Windows and MacOS for applications created in JVM, CLR/Netcore, Perl, Python, Ruby...

Gem for managing tasks in CI

An wrapper around libcppjieba for Ruby.

Sort Japanese letters, including Chinese letters, in dictionary order.

日本法令計算の PoC を Ruby から利用するためのバインディングです。 実装は alpha 段階であり、計算結果の正確性・完全性・最新性を保証するものではありません。

Encoding/Decoding to base64. Groovy baby!

Read, modify and writer Gerber RS274X files with ruby using libgerbv bindings and some sugar.

全国地方公共団体コードから住所(都道府県、市区町村)を取得するgem

Very fast jsmin implementation using FFI

Build ruby JSON-FFI clients using ffi & json_api_client