WordPress Functions.php Snippets

This page is a prime candidate for masonry.js

http://masonry.desandro.com/

http://wpsnipp.com has a lot more snippets. Not nearly as nicely designed as this site though.

You can get a lot of great snippets for WordPress functions.php from this thread http://wordpress.stackexchange.com/questions/1567/best-colle...

WPFunction is to Wordpress as Module is to Drupal (http://drupal.org/project/modules)