EBNF is a Ruby parser for W3C EBNF and a parser generator for PEG and LL(1). Also includes parsing modes for ISO EBNF and ABNF.

Ruby library to provide server side functionality for elFinder. elFinder is an open-source file manager for web, written in JavaScript using jQuery UI.

A light weight ELF parser. elftools is designed to be a low-level ELF parser. Inspired by https://github.com/eliben/pyelftools.

evernote_oauth is a Ruby client for the Evernote API using OAuth and Thrift.

A Ruby library for interacting with electronic filings from the Federal Election Commission.

Adds Globalize support to the FriendlyId gem.

Provides simple way to integrate regression test selection approach to your RSpec test suite

Manage custom fields to a mongoid document or a collection. This module is one of the core features we implemented in our custom cms named Locomotive.

This is a ruby wrapper for the Google Maps api

iTunes API

JSON::Canonicalization generates canonical JSON output from Ruby objects.

Turn Ruby objects into JSON -- correctly!

A presenter is an object that encapsulates view logic. Like Rails helpers, presenters help you keep complex logic out of your templates. Keynote provides a consistent interface for defining and instantiating presenters.

OpenPGP.rb is a pure-Ruby implementation of the OpenPGP Message Format (RFC 4880), the most widely-used e-mail encryption standard in the world.

Organize ActiveRecord model into a tree structure using PostgreSQL LTree

Rack middleware for creating HTTP endpoints for files stored in MongoDB's GridFS

Declaratively filter data via URL params, in any Rack app.

Defines several standard RDF vocabularies

A Redis-backed statistics storage and querying library written in Ruby.

A Resque plugin. Adds locking, with optional timeout/deadlock handling to resque jobs. Using a `lock_timeout` allows you to re-acquire the lock should your worker fail, crash, or is otherwise unable to relase the lock. i.e. Your server unexpectedly looses power. Very handy for jobs that are recurring or may be retried.