Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

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

Mylandscaping
Nathan.S

Lets you put up decorative walls around your gardens, and make pretty hardscapes.

Minetest 2D
AiTechEye

Transforms the minetest world into 2d dimension

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

XBlocks
GamingAssociation39

Additional blocks for decoration/building

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

Ephesus
Horka

Add Decoratives blocks and columns of Ephesus

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Transporter
mt-mods

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

3d ores!
Soundwavez

a slick new take on the default ores!

Hardcore Farming
Neuromancer

Makes farming a hardcore challenge by adding very hungry pests. Can you overcome them or will they defeat you?

Axis Tools
mt-mods

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

Frame
sofar

A stylish item and node frame that causes no lag/server load.

Pigiron
TenPlus1

Adds pig iron ingots which need to be crafted to make steel, also blocks and stairs.

Placeable Buckets for Catching Rainwater
Noodlemire

Allows empty buckets to be placed as nodes in order to collect rainwater.

Mob Crab (Beta)
Can202

Adds Crabs.

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.

Clay Bricks
AwesomeDragon97

Adds colorful clay bricks.

Moonflowers
karlexceed

Adds a rare pale blue flower that glows faintly in the darkness.

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor to Minetest.

Infinite Chest
Dragonop

Adds a configurable chest that gives an infinite amount of something.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Flower Beds
ZenonSeth

Flower Beds for growing flowers

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Chains
X17

Adds chains to climb or decorate

Treasurer
Wuzzy

A framework to define and distribute random treasures into the world.

Multitools
ChimneySwift

Adds a series of multi-purpose tools to Minetest

Ore Deposits
Tarruvi

Adds ore deposits that can randomly spawn on stone

Rain Barrels and Wells
Piezo_

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

More Pickaxes
Koda_

Adds additional pickaxes to the game

Bricks Plus
X17

Adds different brick patterns

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

X-fangs
Octomax2011

adds suits for speed and look

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable