Function Delayer
Hybrid Dog

Allows executing functions after a delay to reduce possible lag (EDD scheduler?)

Weapons API
Stix

Adds an API to easily register custom weapons

Rebreather
ApolloX

Breath underwater with this item in hand

Statues
Groin

Adds statues of various sizes to the game.

More Mese Post Lights!
1F616EMO

Add more mese post light

Waste
Jolesh

Adds Waste and ways to recycle it into useful resources

Minetest Email
MrFreeman

Adds email style inboxes

Node roads
MatyasP

Add much of one-node roads and crossroads, road bridges and slopes

Nameznik
MatyasP

Námezník / Fouling point marker, place where ends wide between tracks enough. For first, czech design.

Sausages
1F616EMO

Sausages! Yum!

obsidian
Giga_M

more uses for obsidian

Remove pigs
Armaniums

Replaces pigs with sheep, removes pork, and enables sheep riding.

Example Lua mapgen
ROllerozxa

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

Sling
tacotexmex

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

For Sale Sign for Unified Money
1F616EMO

Area Exchange with Unified Money System

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Spruce Tree
awuuwa

spruce tree resource

Ediblestuff API
lazerbeak12345

A unified API for making items, tools and armor edible. Eat armor while wearing it!

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

My Wood Slopes
Don

Make slopes with wood blocks.

Slot Machine Mini-games
mt-mods

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

daymachine
niwla23

Make day by using one mese crystal!

Lootboxes
Jose_ManuelS18

Adds lootboxes to dungeon loot.

Sneeker
AntumDeluge

An explosive nuisance.

BridgeTool
Kilarin

Adds a new "bridge tool" that makes placing stone (or glass, earth, or any material) while building a bridge in no-fly mode easy.

Mine
SkyBuilder1717

Adds many types of mines

My Stacks
Don

Changes the max number of items in each stack

Pizzas and cakes - pack 1 (square)
MatyasP

add square pizzas, pack 1

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Show bones
ExeterDad

Saves bones positions to a file

Players Effects
SFENCE

Provides predefined attribute effects for players ncluding movement, vision, and brain concussion effects. Apply logic is not included.

Watering Can
Wuzzy

A watering can to wetten soil.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Node View
gtzi203

Lets you see information about the node/entity you are looking at.

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

More posibilities how to kill mobs/players
SFENCE

Add more posibilities how to kill mobs and/or players, like traps, throwable TNT, etc.

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

This should be make sense!
1F616EMO

Adds missing crafting recipes that should exist

Minercantile
Mathias

Economy featuring a primitive supply and demand system for exchanging goods.