Rings
Goops

Add rings with temporary player effects

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Camps
ApolloX939

Bring your base with you

Glamorous Deaths
mixer

Announce player demise via server-wide death messages

Nodecore Paint
Kimapr

Paint anything on node surfaces

Grass Instabreak
MrBertram

Makes certain flora blocks instantly breakable by hand.

ExplorerTools All (Tools place item on right click)
Kilarin

Tools place item in next inventory slot on right click

Clump Fall Nodes
Noodlemire

Makes most nodes able to fall without enough support.

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

The Road (NC)
Winter94

This is a port of thelowerroad for NodeCore that adds a long road from -Z to +Z to the world, during world-generation.

Public Inventory Plus
activivan

Adds a public inventory.

Balloon Bop
MisterE

Based on ExeVirus's Balloon Bash Ludum Dare submission, comes a minigame for Arena_lib all about Popping huge quantities of balloons and not letting them touch the ground.

Disable Build Where They Stand
LMD

Disables placing blocks at places where they would collide with a player

Ejection
Yof

A unique movement mechanic resembling strong jumping.

Digiline Stats
Darin755

A mod that adds a few digiline blocks to get server information

WC Strata
Winter94

Exploring the NodeCore underground has never been more colorful.

Internet Relay Chat
kaeza

Connect your server to an IRC channel, and install irc_commands to control the server from IRC

newplayer
cheapie

Yet another show-people-the-rules thing

Nodecore Rabbits
LandarVargan

Adds rabbit holes, rabbits, and traps to the Nodecore game

CodeBlock
giga-turbo

Use lua code to build anything you want

Pumpkinspice
GreenXenith

Adds pumpkinspice stuff.

Random Cool
pl608

Adds random ores on lava cool

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Saw
Sofik5800

Saw that deleted from MultiCraft

Item Repair
ApolloX

Repair many items with ease.

Wings
xXNicoXx

Wings is a mod whiche allows server owners to give players fly privs while holding the wings (Like binoculars) made by xXNicoxx

Conquer
rubenwardy

Command your troops to victory - an RTS mini-game

Chains
X17

Adds chains to climb or decorate

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Swamps
Hybrid Dog

Adds swamps

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

Drying Rack
Tydragon

The Drying Rack Mod is a straightforward addition to Luanti, allowing players to transform rotten flesh into Monster Jerky, a safe and reliable alternative to eating rotten flesh.

Sounds
AntumDeluge

A set of free sounds & API.

Inspector
sofar

An in-game tool to inspect node parameters and metadata.

No Players Inside Nodes
Sumi

Prevents players from staying stuck inside nodes.

Worldedge
Don

Teleports the player to the other side of the world when they reach the edge.

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

HUD Notify
ANAND

Shows a message to a player in-game, by means of an HUD element.