Threading
Add that extra dimension to your forum topics with threaded postsAdd that extra dimension to your forum topics with threaded posts. This plugin adds a new ‘Reply’ button to each post that allows for a in-line thread to be created up to a maximum depth set by the forum admin. These are then simply displayed in the traditional indented style familiar to blog post comments in many WordPress themes.
The major advantage with threaded posts is related replies are kept together instead of being scattered at the bottom of the thread. Here’s an example – notice the indentation of replies to the original post. The last post in the image is a new, unrelated reply: