ObsidianStuff
SoloSniper

Adds obsidian tools and armour

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

Castle Storage
FaceDeer

Contains storage containers one might find contained in a castle.

After Earth
AiTechEye

The earth's ecosystem has collapsed, and there are no biologically environment left.

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

My Bricks
Don

Machine to make bricks out of common material

Little Lake
Bas080

Spawns little lakes both in caves and mountains

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

Nyancat's heaven
Hybrid Dog

Adds a nyanland in the sky

Boots of Swiftness Mod
ClothierEdward

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

Metal Working
csirolli

Hammer and anvil for repairing tools.

Free Stuff Generator
AiTechEye

junk has never been so coveted!

My Paint Wood
Don

Paint wood

monster_api_gb
Giga_M

add an api to create bosses

Tac Nayn
GreenXenith

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

Good Sneaking
zempik10

Makes the player have better sneaking.

Loot
Byakuren

A loot framework.

My Paths
Don

Dirt paths.

A Cute Flower
lml55

Adds an innocent flower with some head armor

Node roads
MatyasP

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

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Movement Essentials
Daniel

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

More Mese Post Lights!
1F616EMO

Add more mese post light

My Letters
Don

Letters of the alphabet

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

My Default Lights
Don

Simple lights made from default material

My Slopes
Don

MySlopes

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

nodeu
ulla

metal blocks stair railing coloured

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

Ores Expansion
Groin

Adds a new ore ( for now ) called "Rozeemerald".

My Torches HD
Don

Changes default torches to ones that burn out and cause damage

My Stacks
Don

Changes the max number of items in each stack

Unstable Caves
M BLOC

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

My Paint Extras
Don

Allows you to paint dirt, gravel, wood, trees and more.