Bukkit

Cooldowns and Warmups for all commands that you wish!

Offers full rpg system, classes, weapons, spells, mobs and quests

MobArena

The premier long-range map editing tool for Minecraft SMP.

aims to improve the bow vs. bow combat experience while staying true to Minecraft's vanilla mechanics as much as possible

Terrain creation ingame using 3D brushes

A plugin for Bukkit based Minecraft server that adds a floating island dimension similar to the old skylands.

Sleep in a bed, and get back to it with /bed!

[CHAT] mChat v1.7.10_5 - Chat formatting plugin [1060]

Rank-based permission manager

Scriptable, interactive citizens.

InGameMotd - MOTD

Mobs will randomly become infernal and have awesome powers!

QuickMarket

Inexpensively protects your ores from cheaters.

Chests with randomly generated money/items (Now with mob support!)

Gather statistics for your server such as playtime, blocks broken and pvp!

Remove lag on your Bukkit server with this easy to use plugin

Adds Backpacks to your server. You have full configuration of them

Multiverse-SignPortals