Bukkit

Another auction house plugin.

Custom rank tree, quests, bounties, and 20+ unique perks to offer your players!

Inexpensively protects your ores from cheaters.

A portal plugin designed by sekwah41 to be simple to use but have all the powerful features you would ever need!

InsaneMobs2

Draw images on maps and put them in Itemframes

The multiworld plugin made by ferrybig

mcMMO

SimpleClans

A collection of many useful developer tools for promoting compatibility and ease of development

[UNMAINTAINED] Display an RPG-style health bar above mobs and players.

Add natural occurring disasters for a fun challenge.

Addeds the Ability to play music from a custom resourcepack on a server, without overriding existing music

a feature-rich world size limiting plugin, which can also generate or trim a world to your border

This plugin adds the Kotlin libraries to the server, making plugins written in Kotlin usable by the server

A random teleport plugin for staying between the WorldBorder! Custom restrictions and more

A chat-based version of workbenches, chests, furnaces, brewing stands and enchantment tables.

BukkitInventoryTools - Shop, Digital Lock, sort and stack your inventory

Guarantees players available space, resouces, and active neighbors, even on a high-population server.

Mobs will randomly become infernal and have awesome powers!