This package provides localhost, a Ruby library for Managing a local certificate authority for self-signed, localhost development servers.

Net::SSH is a pure-Ruby implementation of the SSH2 client protocol. It allows you to write programs that invoke and interact with processes on remote servers, via SSH2.

Slim is a template language for Ruby that aims to reduce the syntax to the minimum while remaining clear.

Patron is a Ruby HTTP client library based on libcurl. It does not try to expose the full power (read complexity) of libcurl but instead tries to provide a sane API while taking advantage of libcurl under the hood.

This package provides a simple block-driven assertion library for both testing and for production code that attempts to make test definitions more readable.

Reline is a pure Ruby alternative GNU Readline or Editline implementation.

This Ruby library provides a simple wrapper to bcrypt, a secure hash algorithm for hashing passwords.

yaml-lint will simply try to load the YAML file with the built-in Ruby yaml library.

This pure ruby library provides spawn() which is almost perfectly compatible with ruby 1.9's.

Racc is a LALR(1) parser generator. It is written in Ruby itself, and generates Ruby program.

This small library lets you see which property values are supported by the regular expression engine of the Ruby version you are running and can directly read out their code point ranges. In other words, it determines all supported values for \pvalue expressions and what they match.

Mustache is a framework-agnostic way to render logic-free views. Think of Mustache as a replacement for your views. Instead of views consisting of ERB or HAML with random helpers and arbitrary logic, your views are broken into two parts: a Ruby class and an HTML template.

Spy is a mocking library. By default, it will raise an error if you attempt to stub a method that doesn't exist or call the stubbed method with the wrong arity.

Base32 is a library which provides base32 decoding and encoding.

Hamster provides 6 persistent data structures: Hash, Vector, Set, SortedSet, List, and Deque (which works as an immutable queue or stack).

Yell is a comprehensive logging replacement for Ruby. It defines multiple adapters, various log level combinations and message formatting options.

Thor is a toolkit for building powerful command-line interfaces.

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments. It's built on top of Nokogiri and libxml2.

This gem provides the classes LinkHeader and LinkHeader::Link, which represent HTTP Link headers conforming to RFC 5988. Objects can be constructed from and converted to text or a JSON-friendly Array representation. They can also be used to generate corresponding HTML link elements.

Hoe is a rake/rubygems helper for project Rakefiles. It helps manage, maintain, and release projects and includes a dynamic plug-in system allowing for easy extensibility. Hoe ships with plug-ins for all the usual project tasks including rdoc generation, testing, packaging, deployment, and announcement.

SDoc is an RDoc documentation generator to build searchable HTML documentation for Ruby code.

This package provides a plugin specification for Ruby linter and formatter rulesets.

ruby-unf is a wrapper library to bring Unicode Normalization Form support to both Ruby and JRuby. It uses unf_ext on CRuby and java.text.Normalizer on JRuby.

This library allows reading and writing RPM packages. It is used by the fpm tool. It is written in pure Ruby because librpm is not available on all systems and requires many dependencies.