Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Chains
X17

Adds chains to climb or decorate

Treasurer
Wuzzy

A framework to define and distribute random treasures into the world.

Multitools
ChimneySwift

Adds a series of multi-purpose tools to Minetest

Ore Deposits
Tarruvi

Adds ore deposits that can randomly spawn on stone

Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

More Pickaxes
Koda_

Adds additional pickaxes to the game

Bricks Plus
X17

Adds different brick patterns

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

TPH's Spyglass
TPH

Provides a Spyglass for zooming in and out (if RMB is pressed)

Meseport
ForbiddenJ

Allows for the creation of Meseportation systems.

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

X-fangs
Octomax2011

adds suits for speed and look

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Jukeloopbox
ulla

A simple jukebox that can be used for small looped tracks, or simply to listen to music

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

HUD Analogic Clock
APercy

Adds an analogic clock to hud

No Map
LissoBone

Reject tradition, embrace modernity. For those tired of default MTG maps. Crafting recipes for TechAge hackers available.

Fireworks Redo
niwla23

Adds some better looking fireworks

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

ColourJump
MrFreeman

A simple minigame where the players need to jump on the correct platform to avoid to fall down

Music Player
Jose_ManuelS18

Adds a music player and discs

Rings
Goops

Add rings with temporary player effects

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

Watershed
paramat

A river / mountain range mapgen

Guinea pig
DrPlamsa

Adds guinea pigs.

Filled Bottles
EmptyStar

Filled bottles for Minetest Game

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Fast Build Tool
playduin

Tool for fast box building

Swamps
Hybrid Dog

Adds swamps

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

voxelmanip experiments and remade math mandelbox mapgen
chaosomnium

Voxelmanip mapgen with strange layered zone experimental mapgens.

City Block II
sorcerykid

Disables use of water and lava buckets within a designated area

Bread
Lahusen

Just my favourite bread recipes