Let your customer choose the delivery date and time.
Shipping option integrated.
Highly custom options.
Automatic install, well integrated with shopify theme 2.0 section.
NEW update: Now you can add a delivery calendar on the order thank you page and interact with shipping options. Add a calendar in your product or cart page to let your customers choose the delivery date and time. Then they will know when to expect the product to arrive. Fully customize the calendar to block certain days or dates from delivery as you need.
Widget on cart page
Order tag on admin page
App admin page