ApertureToZenfolio
ApertureToZenfolio is an Apple Aperture export plug-in that uploads photos to Zenfolio. Download 0.19 here. The plugins will not use an installer for the foreseeable future. Unzip and place in ~/Library/Application Support/Aperture/Plug-Ins/Export or /Library/Application Support/Aperture/Plug-Ins/Export for all users. You will need to create this folder if it does not exist.
If you have any support issues please post in the Zenfolio forum. Please do not email me with support issues.
The plugin supports Aperture 3 64-bit.
* Note that Zenfolio automatically parses the photo Title from Aperture's IPTC Object Name metadata.
Main screen: