A Ruby wrapper Intuit's OAuth and OpenID implementation.

Handle iTunes In App Purchase Receipt Verification

Jekyll Jupyter Notebook plugin adds [Jupyter](http://jupyter.org/) Notebook support to Jekyll. You can embed Jupyter Notebooks into your texts.

Jekyll 3.0-compatible multi-language plugin for posts, pages and includes

Google Maps support in Jekyll blog to easily embed maps with posts' locations

Include jQuery DataTables in asset pipeline with ease

Helpers for validating JSON API payloads

Returns the difference between two JSON files

Rails I18n library for ActiveRecord model/data translation using PostgreSQL's JSONB datatype. Translations are stored directly in the model table rather than shadow tables.

Kubernetes client library for Ruby

Run chef-client at remote node with chef-zero(local-mode) via HTTP over SSH port fowarding.

A kramdown extension for converting Markdown documents to AsciiDoc.

Rails drop in for Varnish support.

The command line interface to Learn.co.

Liquid performance extension in C

LLRB is LLVM-based JIT compiler for Ruby. Note that this gem can be only installed to fork of CRuby.

Automatic Localizable file generation for multiple platforms

Automatic Localizable file generation for multiple platforms (Rails YAML, Android, Java Properties, iOS, JSON)

Parse log lines in the logfmt style.

Logger => Loggly