| Horde_Release | Class to make an "official" Horde or application release. |
| Horde_Release_MailingList | Announce releases on the mailing lists. |
| Horde_Release_Sentinel | Update the sentinel in CHANGES. |
| Horde_Release_Website | Class for interfacing with the version DB of the Horde website. |
| Horde_Release_Whups | Glue class for a modular CLI. |