Old Wizard Font
Pyrollo

OldWizard font minetest mod for font API

Geodesy
SFENCE

Geodesy tools and items

Interactive Item API
Jose_ManuelS18

Provides an API to make it easier to implement items' inner workings.

Thermometer
csirolli

A thermometer to check the temperature

bucket (redo)
fluxionary

a bucket which functions like a normal tool.

Mesecons Soundblock
nitro2012pl

Mesecons Soundblock

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

Isogen
BuckarooBanzai

Generate isometric images from ingame builds

Flowing Concrete
DumbDave961

Adds flowing concrete that hardens over time. Cheap alternative to lava cooling.

Voxelizer
LMD

Turns 3D models into astonishing voxel builds.

MT Block and Asset Pack
ClassicAdam

Variety of blocks and other mesh nodes.

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

Cartographer for Repixture
Hugues Ross

Adds regional maps that you can craft and place (Repixture version)

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

NodeCore Sharks
GreenXenith

Hammerhead "sharks" for NodeCore

Powered Tools
SFENCE

Tools powered by electric/combustion engine. Includes brush cutter and chainsaw.

obsidian
GigaByte

more uses for obsidian

Landscape Shaping
cronvel

Landscape shaping tools and API

Playerfactions
mt-mods

A simple mod which allows player created factions. Not very useful on its own, it becomes very powerful when combined with other mods.

Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Colored Strings
Alib234

Adds colored strings and allows to create wool from 4 strings and viceversa

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

Phonograph album: VoxelLibre
1F616EMO

Songs from VoxelLibre for Phonographs

Waste
Jolesh

Adds Waste and ways to recycle it into useful resources

Enchantments Workbench
bgstack15

A workbench for enchantment operations

WillAdmin
WilLiam12

Tools for server admins to ban and kick bad players.

Gear Up
Random Wizard

A mod that adds wearable gear and allows re-color of items.

nodeu
ulla

metal blocks stair railing coloured

Aliases
Flay Krunegan

Change playername in the server.

Area-Locked Chests
1F616EMO

Locked chest that check protections

Falling Stairs
lazerbeak12345

Adds falling stairs and slabs for gravel, sand and others.

Keep Inv Random
Tomlaus

There is a 10% chance that your inventory will be deleted when you die, even if keep inv is on.

Uncrafter
JoeEnderman

Adds an uncrafting table

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

Interchangeable Hands
octacian

Demonstration of Minetest's capability to dynamically change the player hand.

Raids
DragonWrangler

Allows server owners or server admin to start mob raids to attack settlements or players

Hitchhiker's Guide to the Galaxy
Paul Wilde

A bunch of nodes that do some things related to Hitchiker's Guide to the Galaxy

Mycorners
Don

Put decorative corners on blocks.

Topaz Items
WINNIE

Topaz Items for Minetest