- SmartFeed
Provides RSS 0.91, RSS 1.0, RSS 2.0, Atom 1.0 customized newsfeeds of posts. To access it, click on icon. The icon is on bottom right corner of the index page. - Quick Reply
Below of each topic you will see the new button. By clicking this button, a text area appears that you can enter your reply message there. - Smart Dates
Will change time formating to "2 hours ago", "3 days ago", and so on. If you don't like this format, you can disable it in your profile. - Skype
If you have a skype (http://www.skype.com) account, you can specify it in your profile to make it visible to other users. For example, look at the bottom of this post for button that is linked to my skype account. - Footnote BBCode
Enables you to easily insert footnotes with your posts using BBCode tags - User BBCode
Enables you to refer an user in your post using BBCode tags. For example, [user]Kambiz[/user]. - Animated New Message Icon
Will display a blinking orange "new message" icon if there are new private messages, a non-blinking orange "unread message" icon if there are unread private messages, and the standard icon if there are no unread messages. Also, instead of indicating the number of new messages it will indicate the number of unread messages (the number of new messages is still indicated in the alt message).
Thank you!