| autocomplete | Experimental autocomplete type |
| blobs | Experimental attachment type |
| captcha | Experimental captcha type |
| codemirror | Experimental select type |
| image | Experimental image type |
| images | Experimental image type |
| jsdate | Experimental jsdate type |
| markdown | Experimental markdown type |
| other | Experimental other type |
| password | Experimental password type |
| photo | Experimental photo type |
| privilege | Experimental privilege type |
| privilegeselection | Experimental privilege type |
| radiocheckselect | Experimental select type |
| select | Experimental select type |
| subform | Experimental images type |
| textarea | Experimental textarea type |
| tinymce | Experimental textarea type |
| toolbar | Experimental autocomplete type |
| urlname | Experimental urlname type |