Digiline Stats
Darin755

A mod that adds a few digiline blocks to get server information

Rain Barrels and Wells
Piezo_

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

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Map Octree
giov4

A library for saving large world regions as compressed octree snapshots. Useful for schematics, backups, and fast node queries on huge areas without exhausting server memory.

Mob Crab (Beta)
Can202

Adds Crabs.

visible health bar
Giga_M

adds a visible health bar above the player

Missions
BuckarooBanzai

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

Debug
LMD

Debugging on steroids

golden_bread
MR_breaddz

golden bread

Jukeloopbox
ulla

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

voxelmanip experiments and remade math mandelbox mapgen
chaosomnium

Voxelmanip mapgen with strange layered zone experimental mapgens.

Action PVP for CTF
Suzakuu

A 16-32px PVP pack for CTF(Rubenwardy)

Public Inventory Plus
activivan

Adds a public inventory.

Flow Inspector
Luke

An "inspect element" helper for flow GUIs

Random Cool
pl608

Adds random ores on lava cool

Staffs
CalebJ

Staffs with various uses

Inspector
sofar

An in-game tool to inspect node parameters and metadata.

Item Extensions
Sumi

Support for more callbacks for items, such as `on_step` and `on_select`

Filter
sofar

A chat filter for servers, to warn/kick/ban on swearing

Minetest-Telegram Bridge
1F616EMO

Chat bridge between Luanti and Telegram

Catcommands
mt-mods

adds some useful commands for servers

Living Grass
karlexceed

Adds a simple lifecycle to grass

scaffolding (flux's version)
fluxionary

scaffolding, to help in building projects.

IRC Commands
ShadowNinja

Control your server from IRC

Minetest test framework
BuckarooBanzai

Provides an api to register test functions for integration-tests.

Lifesteal Mod
Jo5629_

Provides a lifesteal mod.

Scripulous Fingore
Ludus

You cannot ignore me forever, Sam.

Mistere's Adventure Map Island Creator
MisterE

A 1000x1000 canvas for your imagination

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests

Nickname
snowyu

This mod set a nickname with color to the player.

Tradelands
Lunovox

Protection of land on payment of periodic rate.

Object Tracking Tablet
Soundwavez

a fun new item used to locate: players, dropped items, entitys, and anything else that falls under the object catagory!

Body Pillow
mt-mods

adds body pillows

Candy
Kostivar

Adds candy which you can make from candy ores.

Troll
niwla23

This adds a lot of commands to troll! Its ver WIP

Balloon Bop
MisterE

Based on ExeVirus's Balloon Bash Ludum Dare submission, comes a minigame for Arena_lib all about Popping huge quantities of balloons and not letting them touch the ground.

Rename
niwla23

This Mod can rename Items

Inspect Tool
SFENCE

Inspect tool to show some info about nodes which support inspection.

Inventory Cycle
epCode

With sneak+use, cycle rows in your inventory!

Sneak Drop
Flay Krunegan

Pick up all items on the ground in a 3 block radius by holding sneak.