Errship is a Rails 3.1 engine for rendering error pages inside your layout. It supports i18n, custom exceptions, and Airbrake (Hoptoad) error tracking.

Escher helps you creating secure HTTP requests (for APIs) by signing HTTP(s) requests.

Elasticity provides a higher level abstraction on top of [elasticsearch-ruby](https://github.com/elasticsearch/elasticsearch-ruby) gem

Ruby wrapper for ESLint. Uses ExecJS

Validate requests and responses against API Blueprint specifications

Build a query hash by a simple query string

Ruby gem to copy ElasticSearch index (reindex).

Estimate project size

Make your Ruby objects searchable with Elasticsearch.

Parsing fixed width files made easy

Embed svgs in HTML or CSS

Dump etcd keys into dotenv file or docker env file

Runs the employment tribunals system - all services and background jobs

Add Assets and Views into the Rails ETag Equation.

Micro-framework, application generator and CLI wrapped around the Sinatra DSL.

Europe is a simple library for retrieving EU government data such as VAT information, VAT validation, currency exchange rates and country information.

Ruby library for calculating reference crop evapotranspiration (ETo), also referred to as potential evapotranspiration (PET), using the FAO-56 Penman-Monteith method.

Evax is a simple asset packaging library for Ruby, providing JavaScript/CSS concatenation and compression using UglifyJS and a really simple regex based CSS compressor. Just because enough is enough.

Eventboss Ruby Client.

Ruby library for accessing the eventful.com API