Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

My Default Lights
Don

Simple lights made from default material

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Mine
SkyBuilder1717

Adds many types of mines

TP Gate
AiTechEye

Teleport through the gate

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

doorbell
Miniontoby

A doorbell mod with sound

Horsetail++
TX_Miner

Lets you eat Horsetails from Paleotest. Very helpful in caves!!!

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

Great British Pound
angry_hd1

Adds A Simple Currency System

End Him Rightly
ekl

Unscrewable and throwable pommel

Movement Essentials
Daniel

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

moneybag
GigaByte

add money bag

Openion Yeast
Wovado

Adds Yeast and a Yeast Barrel

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

Subway Tracksides
GWLT

Add tracksides for your subway map.

Kits
Pyu

An API for creating kits

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.

Scripted World Editor
Neuromancer

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

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Spectator Mode
jp

A mod for Minetest allowing you to watch other players in their 3rd person view.

Minercantile
Mathias

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

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

My Mulch
Don

Turns leaves and other items to mulch blocks

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Safe Chest
Atlante

Add a safe chest with secret password

Compactor
alerikaisattera

A Technic based machine for converting certain items into more compact forms

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

New pickaxes
Arkatron

Adds new pickaxes

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Strong Wooden Pickaxe
mufigilang

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

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.

blueberry_juice
MR_breaddz

blueberry juice

Coins
Clyde

Adds 3 kind of Coins to your game

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates