Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Music Player
Jose_ManuelS18

Adds a music player and discs

Gauges
Calinou

Adds health and breath gauges above players.

Inspector
sofar

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

Simple Tape Measure
OgelGames

Adds a simple tape measure.

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Pumpkinspice
GreenXenith

Adds pumpkinspice stuff.

WC Strata
Winter94

Exploring the NodeCore underground has never been more colorful.

Debug
LMD

Debugging on steroids

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

SkillsFramework
domtron vox

SkillsFramework provides an API for creating and managing skills.

Minetest test framework
BuckarooBanzai

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

Mod list
SkyBuilder1717

Adds new UI for /mods command

Perlin Explorer
Wuzzy

Developer tool to create previews of Perlin noises

scaffolding (flux's version)
fluxionary

scaffolding, to help in building projects.

Server Shops
AntumDeluge

Shops intended to be set up by server administrators.

Flow Inspector
Luke

An "inspect element" helper for flow GUIs

Hard Trees
octacian

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

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Nodecore Paint
Kimapr

Paint anything on node surfaces

Copper Armors and Tools
michi16bit

Add Armors and Tools of Copper (and variant)

Clean unknown recipes
1F616EMO

Remove recipes referencing to unknown items

Metallicum
Ludus

The power of Titanium!

Public Inventory Plus
activivan

Adds a public inventory.

Raining Death
aether123

TNT Rains from the Sky

Unbreaking
ApolloX

Be more forgiving for those who are tired of their tools and/or armor breaking.

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Ejection
Yof

A unique movement mechanic resembling strong jumping.

Stoneblocks
Homiak

Adds a range of stone blocks and lanterns that lit when player is close

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Fbt WiTT
Forburnt

WAILA-like mod (a rewrite of WiTT by MightyAlex200)

Hedges
Shara

Adds connected hedges that that can be crafted from leaves.

Areas' helper tools
rangeTonic

Convenient tools for Areas protection mod

Fancy Place
DragonWrangler

Better block placement system that allows you to place blocks even when not pointing at the connecting face.

Better Randomizer
ThePython10110

Randomizes node drops, mob drops, and crafting recipes

Bones Redo
OgelGames

Adds bones that generate on death

Node Touch Action
Neuromancer

Pass in a node name and a function, and every time a player touches that node, the function happens

item_magnet
fluxionary

a magnet for picking up items

Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath