ISO8601 is a simple implementation in Ruby of the ISO 8601 (Data elements and interchange formats - Information interchange - Representation of dates and times) standard.

A gem to provide easy switching between different JSON backends, including Oj, Yajl, the JSON gem (with C-extensions), the pure-Ruby JSON gem, and OkJson.

Debugging toolbar for Rack applications implemented as middleware

Oga is an XML/HTML parser written in Ruby.

Provides enum-like fields for ActiveRecord, ActiveModel and Mongoid models.

Draw various frames and boxes in the terminal window.

This gem creates a scope for unread objects and adds methods to mark objects as read

Debugging toolbar for Rack applications implemented as middleware

Parses xcresult files for viewing test summaries and code coverages

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

Simple Apple push notification service gem. It supports the 3rd wire format (command 2) with support for content-availible (Newsstand), expiration dates and delivery priority (background pushes)}

This gem can be useful, if you need to upload files to your API from mobile devises.

Chroma is a color manipulation and palette generation gem.

Test your Rails Engines without needing a full Rails app

Integrates Cypress and Playwright with Rails or Rack applications

A lightweight ruby client for the Salesforce REST api.

Integration tests for GitLab

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

This gem allows you to easily use [Hashids](http://hashids.org/ruby/) in your Rails app. Instead of your models using sequential numbers like 1, 2, 3, they will instead have unique short hashes like "yLA6m0oM", "5bAyD0LO", and "wz3MZ49l". The database will still use integers under the hood, so this gem can be added or removed at any time.

A ruby implementation of RFC5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF). The goal of HKDF is to take some source key material and generate suitable cryptographic keys from it.