Mod Name "nether"

Nether
Hybrid Dog

The underworld for Minetest.

Nether
PilzAdam

Adds a deep underground realm with different mapgen that you can reach with obsidian portals.

MeseCraft
MeseCraft

The best game for Minetest. A survival game with new depth, mechanics, biomes, mobs and many essential additions. Has a focus on being fun, user-friendly, stable, and minimalist but featured.

Voxelgarden
Casimir

A classic game for exploring, survival and building. Maintained by rudzik8

Minetest Extended
PetiAPocok

The extended version of the default Minetest Game.

Warning: Non-free media.

Epic Combat
hilol

Fight your enemies with various weapons and protect yourself with distinct sets of Armour, whilst sharpening your skills in PVP and PVE.

Nether addons
DragonWrangler

adds more nodes and decorations to the nether

Nether Mobs
Dirkfried

Add monsters and dragons to your nether world.

XNether
Ghaydn

Adds trees, grass and ores to PilzAdam's Nether

Wilhelmines Living Nether
Liil

Adds various creatures to your Nether.

Technic
RealBadAngel

Extensive machinery mod with electricity and ores.

Ben's Gear
MissingTextureMan101

Attach tool parts to create new tools and add a whole new layer of strategy to your tool crafting!

Brick Walls
philipmi

Adds brick walls from different types of bricks.

3D Armor
stu

Visible player armor & wielded items.

Sneeker
AntumDeluge

An explosive nuisance.

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

Hallelujah Mountains (AKA Cloudlands)
DrFrankenstone

Giant rocks floating suspended in magnetic eddies. (skylands, islands, fantasy, giant trees)

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

Nonsensical Skyblock
Kimapr

skyblock game BASED on crafting. no quest cringe! bonemeal go brrrr

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.

Balrog Sword MT 5.4
DragonWrangler

allows those using the old mobs balrog mod to have balrog swords

Occupy Moon
rlars

This game will send you to the moon!

Simple Xray
MikeRedwood

Makes stone and desert stone see through, also works with nether mod

BiomeDB
EmptyStar

Searchable biome database for robust biome selection

Mystical Agriculture
TechNolaByte

Adds Resource Crops, Seeds, Essences, and other cool things!

WhyNot?
bell07

Aims to get all existing high quality mods working together

balrog (flux's fork)
fluxionary

adds balrogs.