Bukkit

CBM

ExpCreator can customize experience with any block.

A bukkit mod to prevent players from changing their name on your mc server

http://dev.bukkit.org/bukkit-plugins/thclearchat/files/1-thclear-chat-v1-0/

In-game FTP client for your server! Good for non-ftp hostings!

Schematic Database

Dummy template plugin, intended to be a base for plugin developers

A Telnet protocol for remote management a server.

Plugin Interaction Interfaces

The new remake of iConomy!

chatcalculator can add devide and much more!

Spigot plugin for players localization

Display Your Favorite Block IDs

HTMLib is a paper library which aims at helping developers create GUI's using the new dialog menu's mojang added. It also supports traditional inventory GUI's

Join/quit message

The easiest way to create new mods

Ability to disable all bukkit events that implement cancellable!

View the inventory and armor of any mob with a GUI

Very simple plugin which gives the basic commands for any staff member however with a beautiful GUI to do it with!

A small lightweight plugin that forces players to accept server resourcepacks