Take exported CSV from the OnTrack diabetes app, put it into MongoDB, and do interesting stuff with it

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.

Jack Audio Connection Kit Bindings via FFI interface

ruby-ffi based lib to access Tokyo Cabinet and Tyrant

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, NodeJS, C++ or GoLang and gives you unparalleled freedom and flexibility with native performance in building your mixed-technologies products. Let it be accessing best AI or cryptography libraries, devices SDKs, legacy client modules, internal custom packages or anything from public repositories available on NPM, Nuget, PyPI, Maven/Gradle, RubyGems or GitHub. Get free from programming languages barriers today! For more information check out our guides at https://www.javonet.com/guides/v2/

Gem for managing tasks in CI

An wrapper around libcppjieba for Ruby.

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

Encoding/Decoding to base64. Groovy baby!

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

Multi-language locale detector with specialized Chinese variant detection. Uses FastText for initial language identification and multiple algorithms for Chinese variant detection. Ruby gem packaged by JTCG Team.

This is a judge system for online judge. This gem work on the wandbox api.

Kafka provides binding to librdafka as well as a default producer and consumer implementation.