DeltaTime
SkyBuilder1717

Adds deltatime API

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Sway
lazerbeak12345

A simple inventory that makes use of Flow forms.

Grimoire
monk

Override tool functionality during runtime

Lua Button
IlzumiZeminori

Button that executes custom lua code on rightclick

action queues
fluxionary

provides an API for queuing things for batch processing w/ various ways to specify the batch "size".

PerfHUD
Juri

Adds an HUD which shows some performance stats.

craftsystem
fluxionary

craft registration API which automatically deals w/ replacements

Get Biome Data
ROllerozxa

Get biome data from core.get_biome_data

Library Mount
Panquesito7

API Framework for mounting objects.

Oddly Sized Checkerboard Testnodes 2
erle

Adds oddly sized checkerboard test nodes.

Minetest Systemd (API)
Piezo_

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

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

Simple notification wrapper
KirowL

This project offers a Notification System API to display temporary messages on the player's screen, allowing seamless integration of notifications into gameplay.

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Playerhealth
Simon

fill your hearts (HP)

simply whitelist
GreatBigDiamond

Adds a whitelist/allowlist to your server. Part of the simply mods collection!

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

Pluggable Helpers
sorcerykid

Automated dependency management of helper functions within a distributed architecture

Luarocks Wrapper
lazerbeak12345

Securely Wrap Luarocks packages without needing trusted mods.

Stopwatch
sorcerykid

Stopwatch is Lua-based benchmarking API for developers

Detailed Features
Holly Mae

Lets you see detailed info on specific mods

Riddance
Blockhead

Hide or rid yourself of unnecessary items from games and mods without any code

Kits
Pyu

An API for creating kits

typeof
TPH

Provides functionality similar to Luau's "typeof" function

Basic HUD textures
Wuzzy

Adds basic but neccessary HUD images: Heart icon, bubble icon, … (for game authors)

Ambience API
1F616EMO

API for playing background musics

player actions
Giga_M

shows the actions of a player

Benchmark Engine
theFox

Engine for running benchmarks ingame.

Node entity library
The4spaceconstants

Library for functional node entities.

Minetest Object IDs (API)
zeuner

Persistent object-IDs for developers

Glob Patterns
1F616EMO

Use glob patterns in Lua and in serveral commands

Wishful
mt-mods

Fully CC0 Base Game