Woolyenough

Block commands, display messages & different scoreboards (with TAB) when players hit each other for a specified time.

Paper plugin to modify the MOTD, player limit, and listed player info.

A simple player freeze plugin.

Allows you to modify the flying speed of yourself and other players on your server.

Damage modifier for end crystals and respawn anchors

A plugin that prevents players from joining and leaving excessively, with a configurable limit on the number of times allowed within a set time frame.