Inventory Inspector
Flay Krunegan

Allows you to view the inventory of the players

Sumo
MisterE

Sumo Minigame (Arena_lib)

Lock Replicator
mazes

A tool to replicate locks

Feather Fall
ApolloX

Holding this feather makes you light as it

Wooden Mattock
Fanticwor

Adds early(er)-game mattocks made out of wood

Kudzu
chaosomnium

kudzu (invasive spreading plant) mod, with useful crafts and items

Player Factions Redo
Pixelated

Rewrites the Player Factions mod to be more efficient and easier to use

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.

Quiz UI
snowyu

The Manager UI for the Quiz mod.

Crucifix
LuantistDork

Adds a crucifix to insta-kill anything

Ghost Snip (spectrum bow)
scorpiox8659

Add a bow named "Ghost Snip"

IRC Commands
ShadowNinja

Control your server from IRC

Msg Color
cj_clippy

Add colored chat messages to your server.

Inspect Tool
SFENCE

Inspect tool to show some info about nodes which support inspection.

Scriptblocks 2
rdococ

Adds nodes that can be used to build reusable programs.

M.Y.K.O.T.A
Xevin

Adds M.Y.K.O.T.A self-propagating mushroom liveform

Touch interaction configuration
j-r

Configure item touch_interaction property to your preferences

Hide Coordinates
rudzik8

Hides coordinates for all players who don't have the "debug" privelege

Wings
xXNicoXx

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

Joke Currency
chaosomnium

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

Blobcats
Taurinechan

This mod spawn blobcats.

Debug
LMD

Debugging on steroids

Playtimes
Neuromancer

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

Quiz - Play Challenge
snowyu

This mod requires players to answer question before they can play. If you answer correctly, you will get a award and continue to play, otherwise you will not be able to play.

Perlin Explorer
Wuzzy

Developer tool to create previews of Perlin noises

Moderator Warnings
1F616EMO

Emphasize warnings sent by the moderation team

scaffolding (flux's version)
fluxionary

scaffolding, to help in building projects.

2048
SkyBuilder1717

Adds simple 2048 game

Auto-Trek
Warr1024

Automatic long-distance walking via assisted auto-forward

Equipment Examiner
AntumDeluge

A node that will examine the specs of equipment.

Cycles
1F616EMO

API to cycle though block/item state on certan events

Player_join
Salzar

Adds a custom join and a left message.

Inventory Cycle
epCode

With sneak+use, cycle rows in your inventory!

FediAuth
localhost

Verification/authorization via Fediverse based on (t)otp

Anti Join
DiamondPlane

Stops players from joining

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Luwua
LMD

:3

newplayer
cheapie

Yet another show-people-the-rules thing

Colorize
_Xenon

Lets you colorize your messages using HEX color codes (for testing purposes).

Nebula Anti-Cheat
JoinNebula

Cheat detection and prevention