The gem jqueryte is a rails engine which makes it easy to\ use a lightweight WYSIWYG HTML jQuery Text Editor in Ruby on Rails\ application.

ActiveModel validator that ensures Word-tags hasn't been accidentally pasted into WYSIWYG attributes.

Character WYSIWYG editor + Redactor.js

Formtastic aware WYSIWYG text-area editor (deprecated)

gem to use WYSIWYG editor for rails user

Easy wysiwyg editing of website content and images

Javascript WYSIWYG using tinyEditor

Quill is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fit any need. Check: 'https://github.com/adnanmirza1/quill-js-rails-adnan' for documentation

This gem integrates the WYSIWYG JavaScript editor MediumEditor in Scrivito UI

A wysiwyg page editor allowing advanced layouts of pages, with a simple interface

bootstrap-wysiwyg packaged up for Rails

Provides WYSIWYG editor Elrte for Rails

ueditor is a WYSIWYG editor to be used inside web pages

ramp-model is a web-based model representation app. It provides WYSIWYG platform for bootstraping the data architecture of your next awesome app then gracefully provides you with the next step.

Sibu is an engine for Ruby on Rails that enables creation of static websites in a simple & wysiwyg way.

Manages the delivery of mailable items. Handles contacts, mailing lists, bounces, unsubscribe, opt-in, etc. Also available with a newsletter manager (including newsletter designs and elements management, wysiwyg newsletter editor, and newsletter archive) as well as user access control as part of the iReach gem.

Kit is DSC's Community and Content Management System (CCMS) built as a Rails engine for Rails 3.1 and above. It provides an entire application's worth of CMS functions including in-place WYSIWYG editing with versioning, flexible layouts and templates, CSS and JS all managed within your browser, drag and drop image/file uploading, modules for sophisticated forums (with in place moderation) asset management, calendars, advertising, menus, RSS feeds, re-useable components, full audit trail of editing, integration with mailchimp, Google Analytics and lots more.

Redactor WYSIWYG Editor Integration for ActiveAdmin resources.

wysiwyg_rails_simple_form gem adds simple_form input for the editor wysiwyg-rails.

Provides a WYSIWYG editor to PushType CMS using Froala. Requires push_type_admin. PushType is a new generation of content management system for Ruby on Rails.