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 ...

Adds a WYSIWYG toolbar for the textile and markdown filters.

ueditor for rails 3 and rails 4, it is a good wysiwyg html editor