| Horde_Service_Twitter | Horde_Service_Twitter class abstracts communication with Twitter's rest interface. |
| Horde_Service_Twitter_Account | Horde_Service_Twitter_Account class for calling account methods |
| Horde_Service_Twitter_Auth | Horde_Service_Twitter_Auth_* classes to abstract all auth related tasks for various auth mechanisms. |
| Horde_Service_Twitter_Auth_Oauth | Horde_Service_Twitter_Auth class to abstract all auth related tasks |
| Horde_Service_Twitter_Exception | Copyright 2009-2017 Horde LLC (http://www.horde.org/) |
| Horde_Service_Twitter_Favorites | Horde_Service_Twitter_Favorites class for updating favorite tweets. |
| Horde_Service_Twitter_Request | Horde_Service_Twitter_Request_* classes wrap sending requests to Twitter's REST API using various authentication mechanisms. |
| Horde_Service_Twitter_Request_Oauth | Horde_Service_Twitter_Request_Oauth class wraps sending requests to Twitter's REST API using OAuth authentication. |
| Horde_Service_Twitter_Statuses | Horde_Service_Twitter_Statuses class for updating, retrieving user statuses. |