CoreAnim
SpacingBat3

Interpolated animation modpack, using Luanti 5.9+ API with backwards compatible syntax.

Xmaps
erle

Adds map items that show terrain in HUD

Combine Slabs
X-DE

Allows you combine slabs

Splooshy Bombs API
ekl

API for block-flinging bombs

Formspec Library
LMD

Formspec string builder & event handler callbacks

Unified Stamina API
TestificateMods

Provides a universal API for handling different mods that provide a stamina bar

Giad
ekl

WIP Library for creating walking vehicles

monster_api_gb
GigaByte

add an api to create bosses

ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

NodeCore Staybs API
Winter94

Movement parameters for various 'staybs'

Vision Lib
mt-mods

Common library for PolySaken's mods.

Template to Easily Make Fancy Voxelized Models
Noodlemire

Provides voxelmodel.obj, a model designed to be shaped by changing its texture, in order to easily create fancy voxelized models.

Mobs Effects
SFENCE

Provides attribute effects for mobs based on Mobs Redo API, modifying movement, combat, and behavior attributes

hand_monoid
fluxionary

player monoid for controlling the look and abilities of the player's hand.

Interchangeable Hands
octacian

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

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Archipelago Library
Warr1024

Archipelago multi-world randomizer integration library

Interactive Item API
Jose_ManuelS18

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

Cave Generator
Noordstar

A custom cave generator engine

Lush
rstcxk

fully featured shell interpreter

Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

Loot
Byakuren

A loot framework.

Journal
theFox

Do you want to add story to your game? Make your protagonist write notes into his Journal.

Central Message
Wuzzy

Simple API to show messages to the center of the screen to players.

Simple Models
AntumDeluge

Very simple models.

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.

Object UUIDs
Silver Sandstone

Assigns a persistent UUID to every object.

FS51
Luke

Compatibility layer for formspecs

persistent_monoids
fluxionary

player_monoids that persist between player sessions and server restarts/crashes.

Ediblestuff API
lazerbeak12345

A unified API for making items, tools and armor edible. Eat armor while wearing it!

NucleoTest
DarkXWolf17

Battle Royale-like game. Provides an API and a reference implementation. Highly radioactive. Work in progress.

Old Wizard Font
Pyrollo

OldWizard font minetest mod for font API

Attributes Effects
SFENCE

Provides various effects over attributes of players/mobs

Lockout
ApolloX

Late-stage Security for Servers

Sway
lazerbeak12345

A simple inventory that makes use of Flow forms.

Autobox
Just_Visiting

Auto Collision/Selection Loading Boxes

LCD Font
Nazalassa

A simple font for font_api

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing