This is a date range formatter with i18 support. This gem can help you make your dates at views nice-looking.

Allows you to work with the date and time parts of DateTime attributes separately. Plays with time zones and ActiveModel as well.

A configurable demo mode for your Rails app. Specify your desired "personas" and DemoMode will handle the rest.

You can control to DeployGate in your terminal

A tool to display deprecations in a simple way on a single HTML page.

Docker client

DocumentMapper is an object mapper for plain text documents. The documents look like the ones used in jekyll (http://github.com/mojombo/jekyll). They consist of a preambel written in YAML (also called YAML front matter), and some content in the format you prefer, e.g. Textile. This enables you to write documents in your favorite editor and access the content and metadata of these in your Ruby scripts.

Syncs and manages DataDog dashboards, alerts, screenboards, and monitors.

DSL evaluation library. It produces a human-friendly backtrace error

Ductwork lets you build complex pipelines quickly and easily using intuitive Ruby tooling and a natural DSL.

An earth-simulation environment with ActiveRecord models and data

Simple, lightweight eBay Trading API Client

Description: EBSCO EDS API

It validates, parses, and renders content from editorjs

Gem to wrap Edmunds.com API

Provides a set of useful rspec matchers to be used with RSpec and/or Capybara

Elasticrawl is a tool for launching AWS Elastic MapReduce jobs that process Common Crawl data.

Lightweight and extensible elasticsearch client

Elasticsearch integrations for indexing git repositories.

Manage GitHub via Ellen.