GoldenGate integrates WordPress with Picasa Web Albums.
There is a GoldenGate Options menu underneath Options in the admin panel. You can view and clear the current authentication token there.
No. If your web host is already including the Zend Framework or the Zend GData classes into your PHP installation, you can ignore steps 1 and 2 of the installation.
PHP5 is required. Your server will also have to accept file uploads if you want to upload through the plugin. PHP extensions that are required by this plugin: ctype, dom, libxml, spl, standard. Versions higher than 1.1 require WordPress 2.5 or higher.