My Money
Don

An economy with many features

ObsidianStuff
SoloSniper

Adds obsidian tools and armour

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

Abriflame
mt-mods

Adds coloured fire through use of fire starter tool.

Unstable Caves
M BLOC

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

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

Stairs and slabs of wool
X-DE

Stairs and slabs of wool

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

New Flowers
LLL4001

This brings more flowers to the base game.

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Little Lake
Bas080

Spawns little lakes both in caves and mountains

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

My Numbers
Don

Numbers and math signs

GetName
kevins

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

Engravings
Taren

Adds multiple engraved blocks and benches to make them.

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

BingFeng Maidroid
XYChen

An improved version of Maidroid, providing maid robots.

Metal Working
csirolli

Hammer and anvil for repairing tools.

sfinv++
swagtoy

Improves the inventory, and fixes some formspecs throughout some mods.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Ufos
mt-mods

adds a ufo for flying around in

crouched
Giga_M

the player crouches

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Prefab Redo
cheapie

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

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Tac Nayn
GreenXenith

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

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

Loot
Byakuren

A loot framework.

Crowbars
A Boulanger

Adds two crowbars as unbreakable multitools.

Mycorners
Don

Put decorative corners on blocks.