The Password Change web part allows SharePoint users to change their own passwords without administrator intervention. Administrators can also set to notify users via email when their passwords are about to expire and when they have been changed.
SharePoint AD Self Service allows for administrators to give users the ability to add, delete, edit, or view their own AD profile. Any adjustments made by users can have e-mail notifications, and will be recorded into a log.
SharePoint Alert Reminder Boost marks the modified details in the e-mail body. Strikethrough represents deleted contents, while highlight means newly-added or modified contents.
SharePoint Wiki Redirect provides an easy way to manage different versions of wiki pages and control which version is displayed by default. Wiki Redirect gives you the ability to quickly toggle between latest and published version
SharePoint AD Sync 2.0 allows user to synchronize Active Directory information to SharePoint Lists and sync modifications made to lists back to AD, manually and aromatically.