Luwua
LMD

:3

Stopwatch
sorcerykid

Stopwatch is Lua-based benchmarking API for developers

Node entity library
The4spaceconstants

Library for functional node entities.

Key Combos
epCode

A lib for adding actions when certain keys are pressed in order.

Void - An empty game
Linuxdirk

The purpose of this game is to test mods in an absolutely “clean” environment with absolutely no “3rd-party” mods

Miney
Miney

Miney connects Python with Luanti and provides a pythonic interface to the server, players, blocks and more.

Grimoire
monk

Override tool functionality during runtime

Minetest Systemd (API)
Piezo_

Debugging utility and compatibility tools for server owners and/or modpack creators

m7a (API)
Mish7913

API Library

WorldEdit Wall Block
SkyBuilder1717

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

MT_QOL
beaver700nh

Improves in-game QOL by adding helpful commands

Test Harness
IRI

Provides an automated testing framework by simulating player behavior on a server. It allows developers to create, register, and run tests to their packages

Chest with Everything
ROllerozxa

Adds a chest node containing all registered nodes, items and tools.

Playerhealth
Simon

fill your hearts (HP)

LuaJIT Profiler
jwmhjwmh

Profile mods using LuaJIT's built-in profiler.

audio_lib
Zughy

Library to easily manage sounds (accessibility options!)

More Triggers
SkyBuilder1717

Adds more triggers for Awards

BiomeDB
EmptyStar

Searchable biome database for robust biome selection

Debug
LMD

Debugging on steroids

Cave Generator
Noordstar

A custom cave generator engine

Imaging
entuland

An image / bumpmap importer mod

QA-Block
bell07

A mods development / QA helper

Texture Generator
LMD

Dynamically generated texture packs

typeof
TPH

Provides functionality similar to Luau's "typeof" function

Runtime Strictness
LMD

Disallows questionable usage of the Lua API and Lua itself to help catch errors

Luarocks Wrapper
lazerbeak12345

Securely Wrap Luarocks packages without needing trusted mods.

Inspector
sofar

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

Too Many Aliases
ThePython10110

Adds aliases to every item/node in MineClone to make them match MineCraft so you can stop forgetting that mcl_mobitems:ender_pearl should be mcl_throwing:ender_pearl.

Formspec Editor
Just_Visiting

A Realtime in-game formspec viewer/editor

Kits
Pyu

An API for creating kits

futil
fluxionary

flux's utility mod

Lua Wand
IlzumiZeminori

Tool with programmable on_use

Detailed Features
Holly Mae

Lets you see detailed info on specific mods

LuaJIT verbose mode
frogTheSecond

Imports the same module as "luajit -jv <filename>"

Pizzas and cakes
MatyasP

add base for pizzas, cakes and other circle ... what do you want, not only food!

Worldedit Big Schematics Handling
IRI

World Edit commands allowing to create and place large schematics, as well as maintain a command journal for undoing past actions.

Perlin Explorer
Wuzzy

Developer tool to create previews of Perlin noises

Chromakey
SkyBuilder1717

Adds an chroma blocks for videos or photoshop.

Ingame Editor for Yourland Speak up mod
Sokomine

Edit ingame what NPCs say without server restart

Modding Commands
DragonWrangler

Adds Hopefully helpful commands for modding