Allow users to invite other users to join your organization

Generate API documentation from JSON Schema.

A library for parsing equations into an abstract syntax tree for evaluation

Manage your Amazon Kindle highlights: Sync and cache to an ActiveRecord database and output in various formats

A Test-Kitchen driver for Google Compute Engine

A Test-Kitchen driver for Google Compute Engine

A Test-Kitchen driver for Google Compute Engine

Alive Monitoring of Application Server and DB Server.

'Wrapper for Kraken Exchange API'

Ruby Gem to interact with the Labelary.com ZPL Web Service

Tools for creating step-by-step programming tutorials

Lock and cache methods, in case things should only be calculated once across processes.

The core components of logstash, the scalable log and event management tool

Put your financial application logs to work with logstash FIX filtering

MagicLamp provides an easy way to get your Rails templates into your JavaScript specs.

Manage the mails you send from Rails.

downloads any manga from MangaReader.net

Easily sync your certificates and profiles across your team using git

matplotlib wrapper for Ruby

Mayu Live is a live updating server side VirtualDOM framework for Ruby, inspired by modern frontend tools that exist in the JavaScript ecosystem.