| Horde_Vfs | VFS API for abstracted file storage and access. |
| Horde_Vfs_Base | VFS API for abstracted file storage and access. |
| Horde_Vfs_Exception | Exception class for the VFS package. |
| Horde_Vfs_File | VFS implementation for a filesystem. |
| Horde_Vfs_Ftp | VFS implementation for an FTP server. |
| Horde_Vfs_Gc | Class for providing garbage collection for any VFS instance. |
| Horde_Vfs_Horde | VFS implementation for the Horde Application Framework. |
| Horde_Vfs_Mongo | MongoDB driver for VFS storage backend. |
| Horde_Vfs_Musql | Multi User VFS implementation for Horde's database abstraction layer. |
| Horde_Vfs_Null | Null implementation of the VFS API. |
| Horde_Vfs_Smb | Stateless VFS implementation for a SMB server, based on smbclient. |
| Horde_Vfs_Sql | VFS implementation for Horde's database abstraction layer. |
| Horde_Vfs_SqlFile | Horde_Vfs:: implementation using PHP's PEAR database abstraction layer and local file system for file storage. |
| Horde_Vfs_Ssh2 | VFS implementation for an SSH2 server. |
| Horde_Vfs_Translation | Horde_Vfs_Translation is the translation wrapper class for Horde_Vfs. |