3D Spikes
Groin

Adds spikes to the game.

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

L-System Tree Utility
Wuzzy

A form to easily spawn L-system trees, aimed at mod developers.

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Teleport Anchor
1F616EMO

Fixed teleport destinations for survival players or adventure map makers

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

super blocks
Giga_M

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

Keyevent
DS

Adds an event for when player presses a key.

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

3D Armor Mobile
LandarVargan

Adds a command to bring up a formspec that allows mobile users to put on armor

Example Lua mapgen
ROllerozxa

A basic example for writing custom Lua mapgen using Perlin noise.

Apartment Rental Panels
1F616EMO

Self-service rental panels for players to rent apartments or shops

Plasterwork
Sokomine

Add colored plaster coats to nodes

Advanced fight
SFENCE

THIS IS UNSTABLE BETA. Adds hitbox-based combat system with body part damage for mobs and players

NodeCore Frameworks
Crystal Heart

Tiny, decorative addition to frames.

the man of the fog
Giga_M

add the man of the fog

Bouncy Mushrooms
AirplaneMan

Adds Bouncy Mushrooms to MT

obsidian
Giga_M

more uses for obsidian

Shield Tome
DarkXWolf17

Magic Shield Tome.

Electric Screwdriver
skiscratcher

A supplement to screwdriver, to speed up placing blocks in a repetitive way

Central Message
Wuzzy

Simple API to show messages to the center of the screen to players.

Loot
Byakuren

A loot framework.

Card deck
mijutu

Deck of cards and table blocks

Dyed Water
erov

Dyed water for mtg

Real Compass
kestral

A simple compass that only points north.

Ben's Gear
MissingTextureMan101

Attach tool parts to create new tools and add a whole new layer of strategy to your tool crafting!

Nebula Combat
JoinNebula

A combat customizer for competitive servers: customize knockback, attack interval, attack distance, damage multiplier, etc.

Cute Pie
Don

Cute blocks

Server Factions
Calice

Adding factions interfaces !

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

TimeDay
Misnad

Display current time and days since start on bottom right of screen.

myarcade
Don

Arcade games

Uncraftable Recipes
ReinPlayz

A small mod that adds shapeless recipes for lava, water, river water source blocks, and grass block.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

flinv
Luke

API to add new inventory tabs which work across different inventory mods

sfinv_buttons Integrations
Fruitsnack

Modpack that provides integrations to sfinv_buttons for various mods

Dishes
Coffe

Adds new real-life dishes.

TerraContent Corruption
AirplaneMan

Adds the Corruption

Dragonbone Stuff
Robot10&Scheletor

Adds dragonbone set

My Display
Don

A way to display items