Hominid is a Ruby gem that provides a wrapper for interacting with the Mailchimp email marketing service MC, STS and Export API's.

Yet another command-line tool for Datadog

Inject content into an existing HTML document.

Provides abstractions to handle HTTP1 and HTTP2 protocols.

Sign and verify HTTP messages

Everything you could want for making Phillips Hue lightbulbs obey your every command.

Adds the humanize method for true and false to provide 'Yes' and 'No' respectively. humanize supports i18n translations too so it can be used in internationalized rails apps.

Easy generation of robots.txt.

Virtual DOM implimentation in Ruby using Opal

Derivative generation plugin for hydra

Official client library to use the IBM Watson Services

Native Ruby ID3 tag reader that aims for 100% coverage of ID3v2.x and ID3v1.x standards

Rack middleware ensuring at most once requests for mutating endpoints.

A no frills gem that does one thing and only one thing. Checks whether two given PDF files are identical or not. PDF comparison done in pure Ruby.

API for working with IIIF Presentation manifests.

ImageInfo finds the size and type of a single or multiple images from the web by fetching as little as needed.

ONIX 3.0 & 2.1 parser for Ruby

Record and replay object interactions. Ideal for mocking not-http services when testing (just because, for http, VCR is probably what you want)

This is the official client APIs for for InfluxDB 2.

A Ruby wrapper for the Insightly v2.1 API https://api.insight.ly/v2.1/Help