PostMaster

PostMaster is a lightweight and powerful mailbox plugin for Paper/Folia servers.

Features

• Offline & Online Mail: Send mail to players whether they're online or offline.
• Custom Vouchers: Define vouchers redeemable through the mail system.
• Configurable Storage: Support for YAML, SQLite, MySQL, and HikariCP-based connections.
• Intuitive GUI: Built-in inventory-based interfaces for viewing mail, composing messages, and managing vouchers.
• API & Bridge: Expose an API for other plugins and allow easy interoperability.
• Permissions Support: Fine-grained command permissions (postmaster.use, etc.).
• Scheduler Integration: Background tasks handle mail expiration and notification delivery.
• Folia-friendly: Fully compatible with Paper and Folia builds.

Installation

1. Place the JAR in your server's plugins/ folder.
2. Restart or reload the server.
3. Configure config.yml to choose your preferred storage and customize messages.

Configuration

The plugin ships with a sample config.yml which allows you to adjust storage settings, voucher definitions, and GUI colors. Example voucher files can be found under vouchers/example-voucher.yml.

Why PostMaster?

PostMaster offers a smooth in-game experience with minimal configuration. Its modular architecture makes it easy to extend or integrate with other plugins. Whether you're running a small survival server or a bustling network, PostMaster keeps your players connected with reliable mail delivery.