Create a template and Paste this
<h2 id="authors">Authors</h2> <ul> <?php wp_list_authors( array( 'exclude_admin' => false, ) ); ?> </ul> <h2 id="pages">Pages</h2> <ul> <?php // Add pages you'd like to exclude in the exclude here wp_list_pages( array( 'exclude' => '', 'title_li' => '', ) ); ?> </ul> <h2 id="posts">Posts</h2> <ul> <?php // Add categories you'd like to exclude in the exclude here $cats = get_categories('exclude='); foreach ($cats as $cat) { echo "<li><h3>".$cat->cat_name."</h3>"; echo "<ul>"; query_posts('posts_per_page=-1&cat='.$cat->cat_ID); while(have_posts()) { the_post(); $category = get_the_category(); // Only display a post link once, even if it's in multiple categories if ($category[0]->cat_ID == $cat->cat_ID) { echo '<li><a href="'.get_permalink().'">'.get_the_title().'</a></li>'; } } echo "</ul>"; echo "</li>"; } ?> </ul>