Stone Age Integration Pack
csirolli

Adds basic stone age & survival tools and makes the start in the world harder

SzUtilPack
Warr1024

A collection of misc dependency-free utilities primarily for server hosts

Air Currents (wind)
Sumi

Adds wind and air currents which can push objects and players.

Cloud Control
ROllerozxa

Control whether clouds are enabled on per-player basis

Beware the Dark
Ben

Darkness hurts.

Saturation Adjustment
ROllerozxa

Adds a chat command that allows you to adjust the saturation of the graphics.

Biome Lib
mt-mods

The biome spawning and management library.

Volumetric Lighting
ROllerozxa

Enable Volumetric Lighting for any game

NodeCore ALPHA
Warr1024

Early-access edition of NodeCore with latest features (and maybe bugs)

Caverealms
HeroOfTheWinds

A mod for Minetest to add underground realms.

Orbs Of Time
FaceDeer

A mod containing magical orbs a player can use a limited number of times to change the time of day

WhyNot?
bell07

Aims to get all existing high quality mods working together

Regrowing Fruits
philipmi

Fruits on trees from various mods will regrow.

Liquid Physics
snoutie

Adds physics to liquids, such as water physics, or lava physics

Effervescence
EmptyStar

Adds a subtle touch of life to Luanti worlds with ambient particle effects

Fireflies
Shara

Adds fireflies which can be caught in a net and placed in bottles for lighting.

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

Custom Falling Nodes
TenPlus1

Tweak falling blocks to add custom controls

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

Just a Mountain
Deadlock

Adds a Mountain (4000x2000 blocks large, 1000 blocks tall)during worldgen around a configurable position

block physics
GigaByte

Add pieces of broken blocks when breaking them.

Fallen Nodes Redo
csirolli

Makes dirt, cobble, snow, straw and cactus nodes fall. Fork of Hamlet's fallen_nodes. May be destructive to existing worlds.

Visible Sneak
niwla23

A mod to make sneaking visible. The player gets smaller on sneak and the viewpoint is lower.

3d ores!
Soundwavez

a slick new take on the default ores!

Sapling Spawn
karlexceed

Spawns tree saplings

Perma Time
_Xenon

Allows players to have permanent day/night without changing the game time.

Pedology
Wuzzy

Adds some different ground blocks in several wetness levels; the wetness slowly flows downward.

Living Grass
karlexceed

Adds a simple lifecycle to grass

Minetest 2D
AiTechEye

Transforms the minetest world into 2d dimension

Raining Death
aether123

TNT Rains from the Sky

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Cozy Lights
SingleDigitIq

Early alpha. Improves the way light sources(torches etc) behave and allows to create huge lights, literal projectors with just a mouse click, light map will be computed for you.

Worldedge
Don

Teleports the player to the other side of the world when they reach the edge.

Sounds
AntumDeluge

A set of free sounds & API.

Fireworks Redo
niwla23

Adds some better looking fireworks

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Placeable Buckets for Catching Rainwater
Noodlemire

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

After Earth
AiTechEye

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

Swamps
Hybrid Dog

Adds swamps

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.