Woolyenough

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

A simple player freeze plugin.

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

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.

Damage modifier for end crystals and respawn anchors

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

Allows you to view people's name history without switching out of your game.

A mod to hide arrows once they've hit players.