App: Deliix Store Pickup
Features: all the features that a typical Store Pickup app has, namely:
There's also a paid version available at only $14.99 (14-day free trial), with no limitation and a brand new feature: Advanced Reports.
Deliix Store Pickup is one of the only two FREE Store Pickup apps on Shopify, and it'll stay that way forever. So what are you waiting for?