Smart Chat
Clyde

A new, lightweight, simple and modular Chatsystem

Proximity Chat
GreenXenith

Only hear chat from nearby players.

Antigrief
sorcerykid

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

Land Rush
BrandonReese

Chunk-based protection.

Auth Redux Lite
sorcerykid

Robust and lightweight authentication handler for use on servers

@-Chat
orwell

Adds an alternative Private Message (PM) system

Global Market
AFCM

Market command

canonical name
fluxionary

api to get the proper capitalization of a name

Kick Vote
rubenwardy

Adds kick voting using the vote API

Minercantile
Mathias

Economy featuring a primitive supply and demand system for exchanging goods.

Matterbridge Player Events
cj_clippy

Sends a message to the matterbridge when a player joins/parts

LocalChat
qPexLegendary

Adds local and global chat

Interact
Amaz

A mod that gives the interact priv to players who want it and who have agreed to the rules.

Serverguide
AiTechEye

The serverguide

Vote Day
niwla23

This adds a command to vote for making day!

Keyring
louisroyer

Adds keyrings.

Moth
iarbat

Adds moths which can send messages (from Lord of the Rings)

Send Stack
ChimneySwift

Adds a command to send the stack you are holding to another player (requires ban priv)

Red Pockets
1F616EMO

Happy Chinese New Year! Give artificial red pockets to kids!

Temp Privs
ChimneySwift

Overwrites the default grant, grantme and revoke chatcommands to add revoke or grant expiration.

Playtime Limit
Linuxdirk

Limit how long players are allowed to play

Blacklist Name
ANAND

Blacklist offensive names, forcing players to join with different names.

Drop The Caps
cheapie

Kicks players that spew all-caps messages

Virtual Key
louisroyer

Adds virtual keys registerers.

Modpol
ntnsndr

Framework that enables diverse governance processes

Caps Alert
ANAND

Catches chat messages with all-caps and warns / kicks players.

Chat Anticurse
lag01

Kick player out when they type a curse word in chat or using /me or /msg command.

Troll
niwla23

This adds a lot of commands to troll! Its ver WIP

Chat2
lag01

Complements game built-in chat or replaces it.

Agree rules
AiTechEye

Agree rules or be kicked

VPS Blocker
Lejo

Block players using vpns, proxys or other hosting services

Ghosts
LMD

Adds fancy particle ghosts

One For All
mt-mods

bans all players if one dies

Joke Currency
chaosomnium

Adds a joke economy in game with controllable inflation and deflation.

Manners
brylie

Polite farts and burps.

Kick Player on Death/Respawn
Volik

Kicks player on death or respawn.

You Can't Take It With You
Warr1024

NodeCore players leave their items behind, accessible to other players, when they log out.

DoAs
Zemtzov7

Execute commands on behalf of another player

No Touch, Griefer!
ROllerozxa

Per-IP interact privilege bans

GiftBox
sorcerykid

An assortment user-customizable presents for special occasions