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.

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

Create and manage complex tmux sessions easily.

This CLAide plugin shows information about all available CLAide plugins (yes, this is very meta!). This plugin adds the "plugins" subcommand to a binary so that you can list all plugins (registered...

This pure Ruby library can read and write PNG images without depending on an external image library, like RMagick. It tries to be memory efficient and reasonably fast. It supports reading and writing all PNG variants that are defined in the specification, with one limitation: onl...

A reserved Jekyll theme that places the utmost gravity on content with a hidden drawer

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.

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.

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.

[Backported security patched version] A Ruby framework for rapid API development with great conventions.

Use libsass with Ruby!

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

FastImage finds the size or type of an image given its uri by fetching as little as needed.

Terminal screen size detection that works on Linux, macOS and Windows systems and supports Ruby MRI, JRuby, TruffleRuby and Rubinius interpreters.

Sorbet's runtime type checking component

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

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

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

Ruby JSON Schema Validator

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