Groonga-client gem supports HTTP or [GQTP (Groonga Query Transfer Protocol)](http://groonga.org/docs/spec/gqtp.html) as the protocol using a client.

Hatenablog AtomPub API library

kaminari-sinatra privides pagination helpers for your Sinatra templates

OpenStack API Wrapper that rocks!!

Packnga is a library to translate to many languages by YARD.

A Shogi library by pure Ruby. It supports CSA format.

Rails supports Minitest but doesn't support test-unit.

converter from Aozora Bunko format into xhtml. It's based of t2hs.rb from kumihan.aozora.gr.jp.

circuit_switch is a gem for 'difficult' application. This switch helps to make changes easier and deploy safely.

ConoHa VPS CLI Tool

This is a crawler framework.

DynamoDB ORM for Ruby

Droonga engine is a core component in Droonga system. Droonga is a scalable data processing engine based on Groonga. Droonga means Distributed Groonga.

Loads records from Google Analytics.

Load records from Google Spreadsheets.

Loads records from Mixpanel.

Parse EPUB 3 book loosely

Aliyun OSS plugin for Fluentd event collector

Fluentd plugin to cat files and move them.

Filter plugin to add Docker metadata for use with Elasticsearch