Index: src/wp-admin/includes/plugin-install.php
===================================================================
--- src/wp-admin/includes/plugin-install.php	(revision 28666)
+++ src/wp-admin/includes/plugin-install.php	(working copy)
@@ -372,6 +372,10 @@
 
 	echo "</div>\n";
 
+	foreach ( (array) $api->contributors as $username => $url ) {
+		$api->contributors[ $username ] = '<a href="' . esc_url( $url ) . '">' . $username . '</a>';
+	}
+
 	?>
 	<div id="<?php echo $_tab; ?>-content">
 	<div class="fyi">
@@ -380,6 +384,8 @@
 			<li><strong><?php _e('Version:') ?></strong> <?php echo $api->version ?></li>
 <?php endif; if ( ! empty( $api->author ) ) : ?>
 			<li><strong><?php _e('Author:') ?></strong> <?php echo links_add_target($api->author, '_blank') ?></li>
+<?php endif; if ( ! empty( $api->contributors ) ) : ?>
+			<li><strong><?php _e('Contributors:') ?></strong> <?php echo links_add_target( implode( ', ', $api->contributors ), '_blank' ); ?></li>
 <?php endif; if ( ! empty( $api->last_updated ) ) : ?>
 			<li><strong><?php _e('Last Updated:') ?></strong> <span title="<?php echo $api->last_updated ?>"><?php
 							printf( __('%s ago'), human_time_diff(strtotime($api->last_updated)) ) ?></span></li>
