This plugin provides provides version annotation, content staging and review workflow for Joomla 1.5 and Joomla 1.6 article content.  Features include:

• Revise, edit and approve article changes before going live with those changes.
• Send article changes for approval via email
• Edit and save changes to published articles without affecting the live site
• Save notes regarding article versions
• Optionally stage all content changes automatically
• Automatically stage content from specific user groups
• Optional administrator email notifications of staged content that is ready for review
• Complete revision history with access to all staged and prior versions of article content
• Optionally disable on the front-end