sinatra-param allows you to declare, validate, and transform endpoint parameters as you would in frameworks like ActiveModel or DataMapper.

rubygems plugin that allows you you to install a gem from from its github repository (like 'edge'), or from an arbitrary URL

Apropos helps your site serve up the appropriate image for every visitor. Serving multiple versions of an image in responsive and/or localized web sites can be a chore, but Apropos simplifies and automates this task. Instead of manually writing a lot of CSS rules to swap different images, Apropos...

An object-oriented AST extension for Parser

A Ruby client library for the Box V2 Content API.

Chanko is a Rails extension tool

Ruby client for the https://www.contentful.com Content Delivery API

CSV Import for humans

Easy Diff enhances the functionality of Hash, allowing recursive diff, merge, and unmerge of arbitrarily constructed hashes. This is perfect for people who need to do diffs on not only plain text files but also data as Hash or JSON objects. Unmerge is included with diff and merge to more easi...

Library to tail files in Ruby

A tool for building software packages with fpm.

Glimmer is a Ruby DSL Framework for Ruby GUI and More, consisting of a DSL Engine and a Data-Binding Library (including Observer Design Pattern, Observable Model, Observable Array, and Observable Hash). Used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Web (Ru...

A minimal wrapper around the google calendar API

Efficient, convenient, non-intrusive JSONAPI framework for Rails.

JSON:API serialization, error handling, filtering and pagination.

A framework for creating e-books from Markdown using Ruby. Using the Prince PDF generator, you'll be able to get high quality PDFs. Also supports EPUB, Mobi, Text and HTML generation.

Lita adapter for Slack.

This gem provides a Ruby API to the Nexpose vulnerability management product by Rapid7.

A linter and static code analysis tool for Ruby.

Ruby compiler and runtime for the google protocol buffers library.