NodeCore Adamant: Revised
Winter94

Adds Adamant, a new metal ore, deep underground/

Resource Crops Evolved
Jolesh

Adds new recipes for Resource Crops to make a progression through them possible

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

Drawstruct
Xenon

Draw or generate random structures

Gear Up
Random Wizard

A mod that adds wearable gear and allows re-color of items.

Mtg Craft Reverser
Hugues Ross

Makes crafting recipes in Minetest Game reversible

Multiblock Lib
Mindcool25

Multiblock structure handler

Cellular Automata
LMD

Simulates 3D cellular automata

Roulette Table
LiyahMackenzie

Adds a roulette minigame with a table block, to gamble away your possessions.

Color my items!
Sofik5800

Color your items with one command: Color me!

Vote Day
niwla23

This adds a command to vote for making day!

Breadcrumbs
FaceDeer

Path marker signs for use when exploring a twisty maze of passages that are all alike.

Red Pockets
1F616EMO

Happy Chinese New Year! Give artificial red pockets to kids!

Unknown Item
1F616EMO

Add a fake unknown item

Coins
Clyde

Adds 3 kind of Coins to your game

LocalChat
qPexLegendary

Adds local and global chat

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Metadata Inspector
1F616EMO

Inspect or modify metadatas of a node

NC modified biome
xMajedz

NodeCore has too much grass

Real Compass
kestral

A simple compass that only points north.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

New pickaxes
Arkatron

Adds new pickaxes

Nametags2
Logikí

Allow objects had nametags with observers, colors and range

FS51
Luke

Compatibility layer for formspecs

What Did You Say??
AmericanHuston

Listens to what you say using python, and then causes things to happen in game!

Bounty
csirolli

Place bounties on players

Horadric cube
Xevin

An artifact that can transmute items

Chat Notification
Misnad

Plays a notification sound to all player when a player sents a chat message.

Vote Night
Holly Mae

Allows players to vote for it to be night

Shop Dialog
1F616EMO

Formspec-based shop dialog

Upgrades
niwla23

Adds effects to players for a short time

Welcome New Players
DiamondPlane

Sends a welcome message to new players

Entity Control Function Library
Noodlemire

Adds functions to override and unregister entities.

Invisible Blocks
Truemmerer

Add invisible Blocks

Survival
Nathan.S

Adds several survival related items.

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.

Brights
_Xenon

Adds bright stuff

Node Damage
Noodlemire

Enables nodes to be partially damaged, and to be repaired afterwards.

Sticks Stones
MikeRedwood

Makes Sticks from leaves and scatters small stones

Tune JIT
rudzik8

Tunes LuaJIT parameters to improve server performance by preventing constant GC