Archipelago for Citadel
Warr1024

Connect Citadel to Archipelago Multi-world Randomizer

3d Random Walk Blocks
chaosomnium

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

Beerchat
mt-mods

standalone chat channel mod

Plastic Box
Starbeamrainbowlabs

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

Minetest Engine Stats
mtvisitor

Get some basic stats of Luanti (>= ver5.8)

Entities Protection
Impulse

Protects entities from attack in protected areas

PerfHUD
Juri

Adds an HUD which shows some performance stats.

Dialog Redo
1F616EMO

Flexable dialog API

AFK Kick (AFK Indicator)
1F616EMO

Kick inactive players

Personal Log
FaceDeer

A personal log where players can track events and places

NodeCore Frameworks
Crystal Heart

Tiny, decorative addition to frames.

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Knapping Mechanics
csirolli

Adds knapping mechanics API inspired by Vintage story

Server Cleaner
AiTechEye

Keep the server clean and simple

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Minetest Teams
pl608

simple multiplayer team system

NodeCore PumMINE
Winter94

Mineable pumice

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

craftsystem
fluxionary

craft registration API which automatically deals w/ replacements

Colored Stone
Clyde

provides colored stones.

Goxel Tools
MisterE

Allows using goxel to create Luanti builds. Saves a palette of node colors for import into Goxel and allows importing Goxel models made using said palette.

Skyhell Together
Kimapr

Put all skyhell players on one shared island (NodeCore)

Tips
1F616EMO

Send tips to newcomers

Get Biome Data
ROllerozxa

Get biome data from core.get_biome_data

Wield Events
mt-mods

Events for wield item switching

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Geminti
IlzumiZeminori

Gemini integration into Luanti chat

Interact
Amaz

A mod that gives the interact priv to players who want it and who have agreed to the rules.

Boosts
activivan

Adds boosts, technically temporarily granted privileges.

Click Speed Detector
Tomlaus

A mod that ensures you can only place a node every 0.16 seconds. It is intended for servers to counter players using auto-clickers.

Eyeball Train
Nazalassa

Adds eyeballs that can be used as wagons on Advtrains tracks.

Welcome New Players
DiamondPlane

Sends a welcome message to new players

Knives
ApolloX

Adds various knives with extreme damage

Chat Games API
Impulse

An API to build chatgames like those in the chatgames

Cornet
dagm

Torture players with a cornet!!

Library Mount
Panquesito7

API Framework for mounting objects.

Babelfish Redo
1F616EMO

Translate chat messages into other languages

TurtleMiner
BirgitLachner

A Mod to let Kids start programming with a turtle that can move around in the world, and dig and build what the user wants.