If you are looking for the Shipping Extension which can integrates the most of the Skynet post shipping features like shipment with pickup generation feature, additional pickup feature for book a pickup for shipment on Magento shipment page, as well as calculating rates on frontend cart & checkouts then Magento 2 Skynet Shipping Extension is right choice for anyone because it’s a combo of everything you need all the features discussed in detail here(https://doc.postshipping.com/docs/developers/). It’s very easy to insert address origin of shipping under the shipping setting section inside sales in Magento. Customers have to enable and configure Skynet Shipping method before proceed further. Plugin additionally generate a label in pdf format via the print label button on Magento Shipment Page. Features of this plugins mainly focus the UAE based customers to get tracks of their shipment, rates, pick-up from Magento to Skynet Post Shipping and instant shipments.
One of the best feature of this plugin is generates a label in PDF format for further use at Skynet Post Shipping Department for handle shipping easily.

Skull
An awesome product with great flexibility. The customer support is superb. I recommend this without any doubt.