| AccessControl | Class ilObjLanguageAccess |
| application | Class format functions for converting date, time & money output to country specific formats |
| assessment | QTI assessment class |
| core | Class ilPaymentGUI |
| ilias | Chat base script |
| OLE | |
| Services_JSON | |
| SOAP | Common base class of all SOAP classes |
| Spreadsheet_Excel_Writer | |
| Text_Diff | Text_Diff |
1.7.1