Simple Digg style WordPress voting plugin. Easy to use, easy to hack, easy to custimize.
In a single post, in a loop on the homepage, etc.
<?php
if(function_exists('bvote_box')){
echo bvote_box();
}
?>
<ol class="topten">
<?php
$popular_posts = $wpdb->get_results("SELECT id, post_title FROM $wpdb->posts, $wpdb->postmeta WHERE meta_key = 'bvote_score' AND id = post_id AND post_status = 'publish' ORDER BY meta_value DESC LIMIT 0,5");
foreach($popular_posts as $post) {
echo "<li><a href='". get_permalink($post->id) ."'>".$post->post_title."</a></li>\n";
}
?>
</ol>