Bukkit

[Spigot, BungeeCord, Velocity] Complex API library to make plugin development easier & faster!

VoxelModPackPlugin

Simply and useful plugin for /vote and VoteListener.

GuestCraft - Allow guests to teleport to locations worth seeing on your Server!

A Simple, Solid Economy

This plugin logs the ip addresses of players on your server, with various commands to provide information about them.

Set custom join/leave messages for specific users

ServerInfo

PlayerSpy lets you view information about any player on the server.

Steel Security

Adds an extra layer to your economy by adding businesses and jobs for your businesses to complete

PingPlayer

Companion plugin for WTHIT that allows clients to access server config

SuperTab

Get stats from websites like PMC and Minestatus in minecraft!

Check for multi-accounting players via IP-Address or Player Name

DeathNotifier - Chat messages when players die!

A plugin to show all of Bukkit's color codes.

a plugin that adds in essential commands

Simple timed announcements/news messages