資料來源：
Kieran Lal - What you should know about Drupal -- state of the documentation on Drupal.org (2006/06/15)
非會員：
* tinymce (132)
* cck (125)
* flexinode (122)
* gallery (117)
* forum (116)
* taxonomy (114)
* filemanager (104)
* calendar (103)
* ajax (100)
* wiki (99)
會員：
* cck (100)
* what url for feeds (73)
* gallery (65)
* wiki (63)
* paypal (59)
* civicrm (55)
* tabs (49)
* flexinode (46)
* AJAX (45)
* filemanager (45)
* user roles (45)
* event (44)