Bukkit

llama is a collection of odd commands created to give some basic enhancements to players and staff.

Log all the blocks on your server!

Open anyone's inventory or ender chest!

Set what you want /help to do,

FearTheReaper

RE: Core for bukkit is a dev tools and a admin tools

Shows beautiful Bukkit desktop notifications!

ChunkVisualizer - Easily allows you to view chunk borders.

VipCodes

Displays real-time tweets in Minecraft chat.

Show a small description of the item in your hand to every player

Inventory Backup Plugin for Spigot / Paper / Purpur - 1.8 - 1.21.11 - Backup, Restore, Rollback Inventories!

NuclearFactions

Hunt Down Those Nasty Dupers

BetterInfo provides your users with select information such as your website.

Alternative Factions and Land-Grabbing Solution

McBasics

Highly customizible compass hud element based on a bossbar!

NWarn | Simple way to warn players.

This plugin will make you customized death messages shown at the chat.