Object to XML Mapping Library, using Nokogiri (fork from John Nunemaker's Happymapper)

A database backend that translates database interactions into no-ops. Using NullDB enables you to test your model business logic - including after_save hooks - without ever touching a real database.

Gem for interacting with the Nylas API.

A simple Ruby client for the parse.com REST API

Event driven Raspberry Pi GPIO library

Service objects for your application logic

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

Integrated user activity notifications for Ruby on Rails. Provides functions to configure multiple notification targets and make activity notifications with notifiable models, like adding comments, responding etc.

A Ruby client library for the Box V2 Content API.

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 easily allow versioning of arbitrary data.

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 (Ruby in the Browser Web Frontend Framework and Winner of Fukuoka Prefecture Future IT Initiative 2025 Money Forward Award), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library and Winner of Fukuoka Ruby Award Competition 2022 Special Award), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for FX (FOX Toolkit Ruby Desktop Development GUI Library), Glimmer DSL for WX (wxWidgets Ruby Desktop Development GUI Library), Glimmer DSL for Swing (JRuby Swing Desktop Development GUI Library), Glimmer DSL for JFX (JRuby JavaFX Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS.

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.

小説家になろうで公開されている小説の管理、及び電子書籍データへの変換を支援します。縦書用に特化されており、横書き用に特化されたWEB小説を違和感なく縦書で読むことが出来るようになります。