Customiserver
1faco

Adds colored chat and custom nametags

3d Random Walk Blocks
chaosomnium

3d Random Walker Blocks that create interesting structures in the world

InvManager
Zemtzov7

Allows to check and remove items from players' inventories

Library Mount
Panquesito7

API Framework for mounting objects.

Chromakey
SkyBuilder1717

Adds an chroma blocks for videos or photoshop.

Attachable Bomb(ctf)
pl608

Adds a bomb that can be attached to players and go off on timer

Great British Pound
angry_hd1

Adds A Simple Currency System

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Diamond Arts
Teltalila

Adds decorational fake diamond blocks.

Quikbild
MisterE

quikbild Minigame

Nametags2
Logikí

Allow objects had nametags with observers, colors and range

Beamer
Clyde

Beam items or nodes from your inventory to the inventory of your friend.

NucleoTest
LissoBone

Battle Royale-like game. Provides an API and a reference implementation. Highly radioactive. Work in progress.

Stasis
Luke

Allows players to be put in stasis.

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Filter
sofar

A chat filter for servers, to warn/kick/ban on swearing

Microexpansion
theFox

A storage managing solution to get an overview over all your items.

Fakery
iarbat

Adds counterfeit diamonds and other fake precious materials.

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

Mese Glass
Naufal7545

This mod adds a yellow glass block and a star block and several other tools.

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Mid Measure
ANAND

Quickly get the distance between two nodes and calculate their mid-point

nodeu
ulla

metal blocks stair railing coloured

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore

Candy
Kostivar

Adds candy which you can make from candy ores.

Crucifix
nurd3

Adds a crucifix to insta-kill anything

Server News
Shara

Minetest mod to show server news when players join

Macro Crafting Manager
sorcerykid

Macro Crafting Manager provides a streamlined drag-and-drop interface for dividing and arranging item stacks within the craft-grid

Moth
iarbat

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

Petroglyph Maker
Neuromancer

Create your own petroglyphs on Desert Stone

Liberties
lizzie

A minimalistic approach to enabling the game of go in nodecore.

MadKamel's Random Mod
MadKamel

A collection of random items and ideas.

Wheitestone
soeren

deco whitestone

Pirate Story
theFox

a story about a wannabe pirate

Upgrades
niwla23

Adds effects to players for a short time

Landscape Shaping
cronvel

Landscape shaping tools and API

Cave Ambience
Thresher

Adds scary cave ambience

Secret
artur99

Adds hidden and secret nodes.

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

Anti Exploit
LMD

Protects against exploits