Catcommands
mt-mods

adds some useful commands for servers

Pumpkinspice
GreenXenith

Adds pumpkinspice stuff.

Greenscreen
ROllerozxa

Brightly coloured nodes for chroma-keying. (greenscreens)

Epic
BuckarooBanzai

Enhanced Programmer for Ingame Control

NB More Concrete
NameNotQuality

Adds more concrete to NodeCore

Bare bone MT
sebpro_3

texture pack with a minecraft bare bone look

visible health bar
Giga_M

adds a visible health bar above the player

Living Grass
karlexceed

Adds a simple lifecycle to grass

WC Strata
Winter94

Exploring the NodeCore underground has never been more colorful.

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable

TextShield
Themostrandom01

Auto chat moderator

Minetest test framework
BuckarooBanzai

Provides an api to register test functions for integration-tests.

Ejection
Yof

A unique movement mechanic resembling strong jumping.

Inspector
sofar

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

NodeCore Chess
Warr1024

Chess pieces for NodeCore.

Sumo
MisterE

Sumo Minigame (Arena_lib)

Blockwatcher
Cashia

Logs block edits and allows rollbacks for admins

Nyfty Blocks
Ryft77

Adds some nifty blocks

Nebula Anti-Cheat
JoinNebula

Cheat detection and prevention

Scriptblocks 2
rdococ

Adds nodes that can be used to build reusable programs.

Cooperative Factions
skiscratcher

Adds factions, allowing players to team together

Un-Craft Table
Troodon

Adds an uncraft table

Luwua
LMD

:3

ponti
ulla

brige/door

Tsalagi_letters_modpack
yona

Tsalagi Letters

Minetest Extended
PetiAPocok

The extended version of the default Minetest Game.

Warning: Non-free media.

debuggery
fluxionary

debugging tools for server admins

Manhunt
DarkXWolf17

Play with your friends and enemies in this exciting manhunt game.

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.

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Sparking Wand Mod
Olaf

Craft a wand with which you can cast a lightning spell. Great for discovering caves.

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

The Grue mod
Majozoe

It is pitch black. You are likely to be eaten by a Grue.

Polygraph
sorcerykid

A formspec-based charting API providing a rich set of output parameters

gooey mess reborn
timm

a funny addon that is bigger,better, and a lot more of a goofy time

Tradelands
Lunovox

Protection of land on payment of periodic rate.

Periodic Elements
ResendeTech

Adds the periodic elements

book_runner
fluxionary

run a command and put the output in a book

Bread
Lahusen

Just my favourite bread recipes

Playtimes
Neuromancer

/playtimes command lets users see the playtimes & last login time for all users on the server