Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore

More Ores
Calinou

Adds new ore types.

WC Strata
Winter94

Exploring the NodeCore underground has never been more colorful.

NodeCore SeaLife
Winter94

Adds Biodiversity to NodeCore Seas & Rivers

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

Plantlife
mt-mods

Adds various kinds of plants, fruit bushes, fallen trees, and a whole host of foliage and other ground cover.

Australia
demon_boy

Adds a wide variety of Australia-themed biomes and content

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Badlands
AwesomeDragon97

Adds the badlands biome, which contains plentiful clay and gold.

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

Caverealms Lite
Shara

Adds underground realms.

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Ethereal NG
TenPlus1

Adds many new biomes, items and mechanics into the world.

Multiple Biome Generator
chaosomnium

230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids

Sunset Biomes
RisingLeaf

Adding two biomes and stuff around them.

Wilhelmines Living Floatlands
Liil

Adds various prehistoric animals to your Floatland Zone, if you are using V7 Map Generator.

Too many ores
TeufloV

This adds 53 new ores. But most of them are useless.

Biome generator for Lua mapgens
Gaël de Sailly

Library to provide biomes and decorations for compatible Lua mapgens.

Swamp Biome
Atlante

This mod adds a new swamp biome, with mangrove trees, mud and more!

Giant Mushroom/ Mushrooms
Hybrid Dog

Add mushrooms and giant mushrooms.

Nodeverse
aerkiaga

A procedurally generated space exploration game

Mud
Blocky Player

Adds stylish mud blocks and even blocks you can walk through. Setup traps, secret rooms and much more!

Cloud Items
Panquesito7

Powerful cloud tools.

Warning: Non-free media.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

UFO wreck
Irremann

UFO wreck

Rubber Addon for MineClone
Biochemist

Adds rubber and related Items to MineClone.

Tac Nayn
GreenXenith

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

Obdy
Sires

Adds some pretty OP tools :)

Wilhelmines Living Jungle
Liil

Adds a new type of dense jungle biome to your world

Unter Null
Casimir

You start swimming in the middle of an infinite ocean. Take your time and build.

the curse of the corngirl
Soundwavez

adds a creepy cornfield, with a dark secret...

pilzmod
Phii

a spreading mushroom biome which you can spawn into the world, with its own monsters and a boss you need to slay to stop the biome's growth. Best played with bow & armor mod and after reading manual.

Fix floating sands!
1F616EMO

Avoid hanging sands and gravels

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Ore Deposits
Tarruvi

Adds ore deposits that can randomly spawn on stone

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Generic moon of Saturn
Red_King_Cyclops

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

Exile Rails
programmerjake

Adding underground rails and trains to Exile