ABC Dumplings

Shopify is a commerce platform that allows anyone to set up an online store and sell their products. It's the go-to eCommerce platform for young direct-to-consumer brands. It's ease of use and setup is what's most attractive to merchants, but also the incredibly vast Shopify app store.

Seal Subscriptions is a recurring payment app built for Shopify. One of their coolest features must be the "mixed subscriptions" where users can start multiple subscriptions with the same order. For example, they can set subscription interval to 1 month for product A and 2 weeks for product B in the same order.

Klaviyo is the best in class email marketing solution for eCommerce. It's powerful because it connects to your store, and you can create awesome customer segments based on past purchasing behaviors, customer preferences, and even future predictions of spending.