http://bbpress.org/forums/topic/how-to-make-similar-bbpress-forum-to-quicsprout-one/

content-archive-forum.php

<?php

/**
 * Archive Forum Content Part
 *
 * @package bbPress
 * @subpackage Theme
 */

?>

<div id="bbpress-forums">

	<?php if ( bbp_allow_search() ) : ?>

		<div class="bbp-search-form">

			<?php bbp_get_template_part( 'form', 'search' ); ?>

		</div>

	<?php endif; ?>

	<?php bbp_breadcrumb(); ?>

	<?php bbp_forum_subscription_link(); ?>

	<?php do_action( 'bbp_template_before_forums_index' ); ?>

	<?php if ( bbp_has_forums() ) : ?>

		<?php bbp_get_template_part( 'loop',     'forums'    ); ?>

	<?php else : ?>

		<?php bbp_get_template_part( 'feedback', 'no-forums' ); ?>

	<?php endif; ?>

	<?php do_action( 'bbp_template_after_forums_index' ); ?>

</div>

<?php echo do_shortcode("[bbp-stats]"); ?>

content-archive-topic.php

<?php

/**
 * Archive Topic Content Part
 *
 * @package bbPress
 * @subpackage Theme
 */

?>

<div id="bbpress-forums">

	<?php if ( bbp_allow_search() ) : ?>

		<div class="bbp-search-form">

			<?php bbp_get_template_part( 'form', 'search' ); ?>

		</div>

	<?php endif; ?>

	<?php bbp_breadcrumb(); ?>

	<?php do_action( 'bbp_template_before_topic_tag_description' ); ?>

	<?php if ( bbp_is_topic_tag() ) : ?>

		<?php bbp_topic_tag_description( array( 'before' => '<div class="bbp-template-notice info"><p>', 'after' => '</p></div>' ) ); ?>

	<?php endif; ?>

	<?php do_action( 'bbp_template_after_topic_tag_description' ); ?>

	<?php do_action( 'bbp_template_before_topics_index' ); ?>

	<?php if ( bbp_has_topics() ) : ?>

		<?php bbp_get_template_part( 'pagination', 'topics'    ); ?>

		<?php bbp_get_template_part( 'loop',       'topics'    ); ?>

		<?php bbp_get_template_part( 'pagination', 'topics'    ); ?>

	<?php else : ?>

		<?php bbp_get_template_part( 'feedback',   'no-topics' ); ?>

	<?php endif; ?>

	<?php do_action( 'bbp_template_after_topics_index' ); ?>

</div>

content-statistics.php

<?php

/**
 * Statistics Content Part
 *
 * @package bbPress
 * @subpackage Theme
 */

// Get the statistics
$stats = bbp_get_statistics(); ?>

<?php do_action( 'bbp_before_statistics' ); ?>
	
<div class="bbp-stats">

	<ul class="bbp_stats">

		<li> <?php _e( 'Users', 'bbpress' ); ?>

			<strong><?php echo esc_html( $stats['user_count'] ); ?></strong>

		</li> 

		<li> <?php _e( 'Topics', 'bbpress' ); ?>

			<strong><?php echo esc_html( $stats['topic_count'] ); ?></strong>

		</li> 

		<li> <?php _e( 'Replies', 'bbpress' ); ?>

			<strong><?php echo esc_html( $stats['reply_count'] ); ?></strong>

		</li>

	</ul>

</div>
		
<?php do_action( 'bbp_after_statistics' ); ?>

<?php unset( $stats );

loop-topics.php

<?php

/**
 * Topics Loop
 *
 * @package bbPress
 * @subpackage Theme
 */

?>

<?php do_action( 'bbp_template_before_topics_loop' ); ?>

<a class="bbp-new-topic-button" href="#new-post">New Thead</a>

<ul id="bbp-forum-<?php bbp_forum_id(); ?>" class="bbp-topics">

	<li class="bbp-header">

		<ul class="forum-titles">
			<li class="bbp-topic-title"><?php _e( 'Topic', 'bbpress' ); ?></li>
			<li class="bbp-topic-voice-count"><?php _e( 'Voices', 'bbpress' ); ?></li>
			<li class="bbp-topic-reply-count"><?php bbp_show_lead_topic() ? _e( 'Replies', 'bbpress' ) : _e( 'Posts', 'bbpress' ); ?></li>
			<li class="bbp-topic-freshness"><?php _e( 'Freshness', 'bbpress' ); ?></li>
		</ul>

	</li>

	<li class="bbp-body">

		<?php while ( bbp_topics() ) : bbp_the_topic(); ?>

			<?php bbp_get_template_part( 'loop', 'single-topic' ); ?>

		<?php endwhile; ?>

	</li>

	<li class="bbp-footer">

		<div class="tr">
			<p>
				<span class="td colspan<?php echo ( bbp_is_user_home() && ( bbp_is_favorites() || bbp_is_subscriptions() ) ) ? '5' : '4'; ?>">&nbsp;</span>
			</p>
		</div><!-- .tr -->

	</li>

</ul><!-- #bbp-forum-<?php bbp_forum_id(); ?> -->

<?php do_action( 'bbp_template_after_topics_loop' ); ?>