No More Guests!
kaeza

Stops guest players (ie: Guest1234) from joining your server

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel

Valentine's day
Luke

Adds valentine cards

Towny
livphi

Town based protection system

One For All
mt-mods

bans all players if one dies

NodeCore Beacons
Warr1024

Long-distance navigation beacons for NodeCore

Timed World Modifiers library
karamel

Environmental ABM that could be triggered on a very wide range of nodes but only a few at a time.

Wield Gadgets
1F616EMO

Register gadgets that can be used with a hotkey

Dais Ex Machina
Warr1024

An other-worldly platform to preserve some of your stuff across map resets for NodeCore

Latency Protection
Coder12

Latency protection attempts to prevent players from glitching through protected nodes. By either teleporting the player or damaging them.

Node Placer Saving
1F616EMO

Put node placer data into the node

Edutest
zeuner

Provides a GUI frontend for the educational staff.

Item Snatcher
TestificateMods

Makes the apple snatcher from Wuzzy's tutorial game available as a standalone item.

Stent
AFCM

A formspec based arena entrance type for arena_lib

Gettime
1F616EMO

A api to get in-game hour/minute

Node Updates
Sumi

Tells nodes when they are updated by neighbors being dug or placed, plus extra features. Last breaking change: 2025-09-10

NodeCore Lignite
Winter94

Adds Lignite, an ore of coal. Now outdated, please use NodeCore Coal instead. See Below.

PostgreSQL Library
Tomlaus

Library for PostgreSQL Db.

elysium
Giga_M

add a elysium command

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

Pirate Story
theFox

a story about a wannabe pirate

Matterbridge Player Events
cj_clippy

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

Fix floating sands!
1F616EMO

Avoid hanging sands and gravels

SmartFS
rubenwardy

A library to allow mods to make Formspecs, a form of GUI, easily.

Server Essentials
jolethen

An essential mod for any server

YL Scheduler
AliasAlreadyTaken

Execute tasks based on utc

Smart Vector Table
Noodlemire

API that adds a way to create tables indexed by 3D Vectors.

Copier
1F616EMO

A tool to copy and paste nodes from a file or from a tool

Archipelago for Citadel
Warr1024

Connect Citadel to Archipelago Multi-world Randomizer

Server News
Thresher

Shows players the server news when they log in

Simple Mail
Fruitsnack

Mod that adds mail

Global Patterns
Albert-Dimensioner

Place a node to generate a pattern from that node using that node

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Blacklist Name
ANAND

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

Recover from irrecoverable lag
1F616EMO

Restart the server when it lags too much

Level API
Hypernoot

A library for games to load levels defined as schematics

description_monoids
fluxionary

API to allow multiple mods to make modifications to an itemstack's description

NC Pumbob
Winter94

adds carvable and sealable pumice bobbers/floaters

Metadata Inspector
1F616EMO

Inspect or modify metadatas of a node

Simple Dice
farfadet46

Simple dice for little games ;)