The Ruby cloud services library. Supports all major cloud providers including AWS, Rackspace, Linode, Blue Box, StormOnDemand, and many others. Full support for most AWS services including EC2, S3, CloudWatch, SimpleDB, ELB, and RDS.

Provides a better error page for Rails and other Rack apps. Includes source code inspection, a live REPL and local/instance variable inspection for all stack frames.

The git gem provides an API that can be used to create, read, and manipulate Git repositories by wrapping system calls to the git command line. The API can be used for working with Git in complex interactions including branching and merging, object inspection and manipulation, history, patch generation and more.

Bourbon is a library of pure Sass mixins and functions that are designed to make you a more efficient developer.

This is a module to read, write and manipulate both binary and XML property lists as defined by apple.

A super customizable Jekyll theme for personal site, team site, blog, project, documentation, etc.

A rack middleware for throttling and blocking abusive requests

Helps creating valid Guard plugins and testing them

A simple blog theme based on Bootstrap 4 by Start Bootstrap.

Changes the behavior of Sass's @import directive to only import a file once.

A fast, safe and extensible Markdown to (X)HTML parser

Template compilation framework in Ruby

Adds a Redis::Namespace class which can be used to namespace calls to Redis. This is useful when using a single instance of Redis with multiple, different applications.

Simple authorization solution for Rails. All permissions are stored in a single location.

A module for encoding and decoding (X)HTML entities.

Kaminari is a Scope & Engine based, clean, powerful, agnostic, customizable and sophisticated paginator for Rails 4+

kaminari-core includes pagination logic independent from ORMs and view libraries

AASM is a continuation of the acts-as-state-machine rails plugin, built for plain Ruby objects.

Adds support for creating state machines for attributes on any Ruby class

Chronic is a natural language date/time parser written in pure Ruby.