Herco van Brug released a new version of EDA, an appliance dedicated to deploying ESX servers fast and easy. It has a scriptbuilder to quickly create %post-scripts.
New in 0.87:
- Editing the order of the scriptparts.
- Bulk creation and deletion of ESX hostnames/ip.
- A fs.php page that allows for small remote updates.
- ESXi support fixed again.
http://www.vmware.com/appliances/directory/1216
To get started quickly, read the Quick setup guide on this site.