Pre Order

or search frequently asked questions:

Is it possible to split an order if one item is in stock and the other should be pre-ordered?
How does the extension work with configurable, grouped and bundle products?
Can I see pre orders on the Magento Order Grid?
Can I assign pre order status to a category in bulk?
Can I restrict customers from adding both regular and pre-order items to a single order?
Is it possible to automatically email a customer once their product becomes available?
The module settings are specified, but the products for pre order are not displayed in the cart or not available for purchase.