Parse EPUB 3 book loosely

A gem to evaluate mathematical equations. Includes support for variables and functions.

Generate documents from a scope, ERB template(s) and Hiera data

Erector is a Builder-like view framework, inspired by Markaby but overcoming some of its flaws. In Erector all views are objects, not template files, which allows the full power of object-oriented programming (inheritance, modular decomposition, encapsulation) in views.

A simple Ruby library that lets you manage your Mountebank test server.

Erlang External Term Format (ETF) for Ruby

Rake tasks and helper scripts for building Erlang applications.

Connects Mejuri with third-party ERP vendors

Errand provides Ruby bindings for RRD functions (via rrd-ffi), and a concise DSL for interacting with RRDs.

Gitlab integration for Errbit

Jira integration for Errbit.

Generate error pages for Rails applications

Uses the asset pipeline to generate your static error pages.

This gem provides implements instrumentation with Errplane for Rails 2.3.x and 3.x applications.

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