QuickShop
Hikari

A shop plugin that allows players to easily sell/buy any items from container without any commands.
Paper 1.20+ readyActive snapshotsOpen source
Features
Container-based shops
Chest, barrel, shulker, and more – each shop is a real block in your world.
Fast & async
Optimized for PaperMC; designed not to lock your main thread.
Flexible pricing
Support for multiple currencies, taxes and discounts.
Display items
Optional floating items above shops so players see what’s for sale at a glance.
Psst! Read the Documentation to learn about permissions, commands and configuration examples.
Screenshots
In-game shops & UI previews

Player chest shop

Admin shop layout

Shop browsing UI