Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

TP Gate
AiTechEye

Teleport through the gate

Assets_Warehousepart2
JALdMIC

Part 2 of Assets_Warehouse

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Alien Tools
chaosomnium

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

Aqua World
NovaX

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

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

bridgemaker
mike.monkeybiter

A refillable machine to easily create simple block bridges across caverns and valleys.

Tac Nayn
GreenXenith

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

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

crouched
GigaByte

the player crouches

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

Compactor
alerikaisattera

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

CSperson's Simple Pebbles
CSperson

A very simple mod that adds natural detritus. Doesn't do much besides that.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Decraft
iarbat

De-craft items with the decrafting workbench.

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

My Mulch
Don

Turns leaves and other items to mulch blocks

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Parcdeco
Floatland

adds grass-like nodes that have flowers

New pickaxes
Arkatron

Adds new pickaxes

Strong Wooden Pickaxe
mufigilang

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

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

Element Exchange
enchant97

Exchange nodes into other nodes

Oil lamps
ademant

Create oillamps with oil from leaves (basic_materials) or create oil with seeds.

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Redo of Minetest (Game) Doors
TPH

Utilizes my Doors API Redo to better simplify and work the doors

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

World Borders
argyle

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

My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

Darks
_Xenon

Adds dark stuff

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

Phonics Library
Neuromancer

Provides a library for creating Phonics (Learn how to read) mods in different languages.

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Macro Crafting Manager
sorcerykid

Macro Crafting Manager provides a streamlined drag-and-drop interface for dividing and arranging item stacks within the craft-grid