More Pickaxes
Koda_

Adds additional pickaxes to the game

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Turret
GigaByte

adds a defensive turret

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Ephesus
Horka

Added ancient architectural blocks from the Mediterranean

Slats
v-rob

Adds decorative slats that have a lot of uses.

Chains
X17

Adds chains to climb or decorate

Living Grass
karlexceed

Adds a simple lifecycle to grass

Guinea pig
DrPlamsa

Adds guinea pigs.

Transporter
mt-mods

Adds a configurable technic-based transporter, with bookmarks and many options

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

In the Fog
Jo5629_

Herobrine has entered your world.

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor to Minetest.

Bonified
Shqug

New features related to the bones you get from dead players in MTG.

Bricks Plus
X17

Adds different brick patterns

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

pilzmod
Phii

a spreading mushroom biome which you can spawn into the world, with its own monsters and a boss you need to slay to stop the biome's growth. Best played with bow & armor mod and after reading manual.

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

CodeBlock
giga-turbo

Use lua code to build anything you want

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

3d ores!
Soundwavez

a slick new take on the default ores!

Luscious
sofar

Bring color into the mgv7 mapgen world.

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Mistere's Adventure Map Island Creator
MisterE

A 1000x1000 canvas for your imagination

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

HUD Analogic Clock
APercy

Adds an analogic clock to hud

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

potal launcher
Soundwavez

Potal Launcher

Multitools
ChimneySwift

Adds a series of multi-purpose tools to Minetest

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Procedural Furniture
the_raven_262

Creates furniture collections

Gems Battle
MisterE

Bedwars-like team battle minigame