Commodity market
FaceDeer

Provides API support for various in-world commodity markets

Jean's Economy
Jean3219

Full Economy for Servers like, paying, individual bank statemants, daily rewards, easy api for modders, easy integration with other mods ...

City Block II
sorcerykid

Disables use of water and lava buckets within a designated area

Vote
rubenwardy

Adds an API to allow players to vote

Antigrief
sorcerykid

An API for validating node and item placement via a simple callback mechanism.

Anti Exploit
LMD

Protects against exploits

Smart Chat
Clyde

A new, lightweight, simple and modular Chatsystem