Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

Obdy
Sires

Adds some pretty OP tools :)

A Cute Flower
lml55

Adds an innocent flower with some head armor

Sticks Stones
MikeRedwood

Makes Sticks from leaves and scatters small stones

Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

Spawn redo
cathaya7d4

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

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Fly-B-Gone!
Hugues Ross

Hides butterflies/fireflies

Unstable Caves
M BLOC

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

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.

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Boulders
Neuromancer

Adds pushable boulders which spawn in dirt & stone. They tumble when they wind up on top of each other and cause damage when they fall on you.

treasures
ademant

Treasure nodes with useful items

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

More Coral
Nathan.S

Adds coral in more colors.

golden lava
GigaByte

add golden lava

Underground Survival Lighting
Arkatron

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

Boulder Dig
Neuromancer

Creates gameplay for the game Boulder Dig (inspired by Boulder Dash). Find the boulders and gems scattered throughout the regularly generated world. 2nd option is more densely packed levels.

Fix floating sands!
1F616EMO

Avoid hanging sands and gravels

Aotearoa
Eris

Fork of aotearoa by Dokimi. Complements the default map biomes with Aotearoa, land of the long white cloud, New Zealand.

Warning: Non-free media.

Lucky Block Ore
ems111

Adds Lucky Block ores to world.

Mud
Blocky Player

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

Silver
Jackknife

adds silver ore and tools

Too many ores
TeufloV

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