drupal7-recipes-rearrange-hooks.php

<?php

/**
 * Implements hook_module_implements_alter().
 * 
 * Make sure to call hooks with the same prefix as this hook after all other hooks.
 */
function MODULE_module_implements_alter(&$implementations, $hook) {
  $prefix = array_shift(explode('_', __FUNCTION__));
  $found = array();

  foreach ($implementations as $key => $value) {
    if (strpos($key, $prefix) !== FALSE) {
      $found[$key] = $value;
      unset($implementations[$key]);
    }
  }

  $implementations = array_merge($implementations, $found);
}