Pequla

Discord Login and Webhooks lets you use cloud synced links and user bans with your own Discord Bot allowing chat integration and a more personalised look and feel on your server.

Spigot plugin that exposes a REST API for developers to consume

Tiny Spigot plugin that enables Discord based whitelisting on the server

Advanced Discord based whitelisting server side mod for Forge 1.19.2

Discord webhooks integration as a Spigot plugin. Extremely light weight.