Tides
markthesmeagol

Adds tides, WARNING: will delete water sources above sea level

Pedology
Wuzzy

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

Frozen Energy
bell07

Use frozen energy crystals to freeze water

Worldedge
Don

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

Epic
BuckarooBanzai

Enhanced Programmer for Ingame Control

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Random Cool
pl608

Adds random ores on lava cool

Nodeternal Darkness
Kimapr

make nodecore very dark

Clump Fall Nodes
Noodlemire

Makes most nodes able to fall without enough support.

tides & floods
Lemente

[WIP] [Warning: read full description] Adds the /sealevel command to rise/lower the sealevel.

WhyNot?
bell07

Aims to get all existing high quality mods working together

Bucket lite
daret

Bucket - fork of Minetest Game mod with reduced "bucket" liquid flowing

Giant Mushroom/ Mushrooms
Hybrid Dog

Add mushrooms and giant mushrooms.

Mineclone Better End
TX_Miner

Make the end better in Mineclonia and Mineclone!

Thirsty
csirolli

Adds a "thirst" mechanic, similar to hunger.

Climate API
TestificateMods

A powerful engine for weather presets and visual effects. Requires a weather pack like Regional Weather.

Lightning
sofar

A mod that adds thunder and lightning effects.

Regional Weather
TestificateMods

A weather pack for Climate API

Dynamic Liquid
FaceDeer

Flowing dynamic liquids and ocean-maintenance springs.

More particles
Qual

Makes game more immersive by adding more particles

Ecliptic Cycle (Moon Phases)
Extex

Adds lunar events and moon phases by shifting the moon in and out of a lunar eclipse.

Footprints
FaceDeer

Players walking over various types of terrain will leave footprints, and optionally pack the soil down into trails

Mymonths
Don

Adds days of the week and months. Also weather, including rain and snow.

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.

K Ambient Light
ketwaroo

Pseudo ambient lighting to banish the deep dark night. Allows a few extra granular tweaks and override options.

Solar Phases
VeproGames

Simulate variable daytime lengths, including polar day / night

Astralcraft
EmptyStar

Adds shooting stars and and related items to Luanti worlds

NodeCore Skyblock
Kimapr

Play NodeCore on floating islands!

Waterfalls
Termos

Adds water erosion, so flowing water forms somewhat more realistic looking waterfalls.

Tree Particles
SuperStarSonic

Adds particles of falling leaves when you punch a tree

Leafstride
EmptyStar

Allows players to climb and walk through leaves

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

Better Ice
TheFanne

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

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

Radiant Damage
FaceDeer

A mod that allows nodes to damage players at a distance

Nodecore Vulcan Improved
Winter94

Improved version of nc_vulcan.

After Earth
AiTechEye

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

Moon Phases
TestificateMods

Changes the moon to follow a cycle between eight different phases.

NodeCore Naturae: Revised and Revamped
Winter94

The Latest and Greatest Version of NodeCore Nature, with updated code from Warr1024!