@spartacus/cart

`@spartacus/cart` is a package that you can include in your application, which allows you to use various cart features.

fnbr

A library to interact with Epic Games' Fortnite HTTP and XMPP services

commerce-kit

TypeScript SDK for building e-commerce apps. Works with Stripe and YNS APIs through a clean, unified interface. Built for Next.js, but plays nice with whatever you're using.