Make your templates lightweight by converting them from EEx to Slime.

ef-bee-lib is a library for Facebook.

Mounting EFI partitions made easy. A convenient alternative to EFI Mounter. Works only on macOS.

Parser for EFONELFO format

EG: Prototype-based objects for Ruby

palindrome gem, checks if a word is palindrome

Ruby bindings to the Eigen C++ linear algebra library

The special-purpose static website generator, with a fixed layout structure, mostly for documentation purpose.

Provides generated HTML data for Rails applications.

Implementation of the EIP55 checksum address encoding

User Authentication Gem

Compile EJX (Embedded JavaScript) templates to Javascript with Ruby.

Monitor the heartbeat of your app

Map tools to display and edit shapes

Apartment integration as a plugin for Ekylibre

Plugin system for Rails built around a Dependency Injection Container

Send errors to ElasticSearch

Powerful and flexible elasticsearch query factory for you ruby application

Elasticsearch::Model extensions for Mongoid adding support of single collection inheritance (by the way of multiple indexes), localized fields and mapped fields extraction.

A gemed version of elasticsearch-paramedic with Rack support.