Scraps
Goops

Allows to recycle metal tools

Edutest Chatcommands
zeuner

Provides chatcommands for the educational staff.

Resource Crops Evolved
Jolesh

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

Exile Snow Fun
TPH

Adds throwable snowballs to Exile

Hero Mines
Neuromancer

Can you rescue the miner trapped at the bottom of the mine? Creates mines that are used as levels for the game H.E.R.O.

super blocks
GigaByte

Adds invisible and unbreakable blocks - not in inventory, use /giveme

Autobox
Just_Visiting

Auto Collision/Selection Loading Boxes

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

3D Spikes
BryanGruik15

Adds spikes to the game.

Mycorners
Don

Put decorative corners on blocks.

Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

AntiSpoof
1F616EMO

Preventing confusable usernames

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Sling
tacotexmex

Sling enables item stack and single item throwing of any item.

Colorscreens
DELTA_FORCE

Decorations that can also be used as an actual greenscreen or other colorscreen.

Roadway
X17

Adds simple roads in 4 sizes.

Weapons API
Stix

Adds an API to easily register custom weapons

Towny
livphi

Town based protection system

IntelligenceFramework
PlamiumAI

Provide an AI RNN API for developers.

Wield Gadgets
1F616EMO

Register gadgets that can be used with a hotkey

Slingshot
AntumDeluge

Slingshots that can throw inventory items as ammunition.

name monoid
fluxionary

flexible control of a player's nametag

Player IP Log
simondanerd

Mod for any game which logs what users join, and records their IP address. Content saved as a txt file in the worlds directory.

Roulette Table
LiyahMackenzie

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

Strong Wooden Pickaxe
mufigilang

Add strong wooden pickaxe that destroy stone as fast as diamond pickaxe

Obelisk - Obelisk.jar [Inspired by lizardmeninc Obelisk]
colon

shhh it's here.

Markdown Poster
Thresher

Adds a markdown variant to the signs mod (from display modpack)

Select Item
Wuzzy

Allows other mods to add a simple form to choose a single item.

NC modified biome
xMajedz

NodeCore has too much grass

Limited Lives
Xenon

Limits the times players can die.

My Mulch
Don

Turns leaves and other items to mulch blocks

Database Manager
AFCM

Database Manager API

HTML to Luanti Hypertext
1F616EMO

Convert HTML to Luanti Hypertext for formspecs

Pattern Blocks/festive Blocks
Eternal_plasma

Adds New Bright Blocks

Point Teleporter
Wuzzy

Adds a short-distance teleportation device which allows the user to instantly change the position in front of a pointed node.

Envelopes
archfan7411

Write and address an envelope to another player!

Error Mail
1F616EMO

Send mail to the admin with error traceback

NodeCore Runestones
Winter94

Play games of chance, or decorate your builds!

Smart Vector Table
Noodlemire

API that adds a way to create tables indexed by 3D Vectors.