ASCII Art Schematics
Warr1024

Manage Minetest schematics as ASCII art.

Item Extensions
Sumi

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

mod utilities
theFox

Providing some utilities that can be used by other mods.

SkillsFramework
domtron vox

SkillsFramework provides an API for creating and managing skills.

Node Touch Action
Neuromancer

Pass in a node name and a function, and every time a player touches that node, the function happens

Debug
LMD

Debugging on steroids

Botic Font
Pyrollo

Botic font minetest mod for font API

Slope Lib
epCode

A lib that calculates the average 3d slope of surrounding nodes from a position and raduis.

QA-Block
bell07

A mods development / QA helper

Cycles
1F616EMO

API to cycle though block/item state on certan events

use_texture_alpha workaround
1F616EMO

Fix boolean use_texture_alpha on MT5.9+

Definition Ripper
Warr1024

Generate inert facades from node/item definitions for use in other games

Treasurer
Wuzzy

A framework to define and distribute random treasures into the world.

Polygraph
sorcerykid

A formspec-based charting API providing a rich set of output parameters

Scarlet
sorcerykid

Scarlet is a thin-wrapper library that simplifies the layout of formspec elements.

Matrix Chat
joenas

This mod creates a bridge between a Matrix channel and the in-game chat!

Luwua
LMD

:3

LEEF b3d
fatalerror420

a b3d reader for minetest, cloned from modlib. Requires LEEF-filesystem, requires LEEF-Math for nodes module.

LEEF filesystem
fatalerror420

adds dependencies for binary file reading, as well as other file utilities. Orignally from Modlib

LEEF class lib
fatalerror420

Simple class system for minetest, with a inbuilt read only table system

LEEF math (CPML)
fatalerror420

integrates CPML library from the Love framework community into Minetest

panel_lib
Zughy

Library to easily create complex HUDs

futil
fluxionary

flux's utility mod

fmod
fluxionary

flux's mod boilerplate

Controls
mt-mods

Utility library for control press/hold/release events

Display Modpack
mt-mods

Provides mods with dynamic display and font display: clocks, signs, and more.

LootChests Modpack
mt-mods

Modpack adding a lot of various loot containers across the world to be found and providing an API, resources and integrations for other mods

Player Physics API with Monoid Support
TestificateMods

A patched version of playerphysics with support for player_monoids.

ActiveFormspecs
sorcerykid

ActiveFormspecs is a framework that abstracts the builtin formspec API of Minetest

Accuracy
shaft

Accuracy library for mods introducing ranged weapons.

Player Effects
Wuzzy

Framework for temporary effects for players.

Logging
1F616EMO

Create logging functions for mods easily

Configuration Panel
sorcerykid

API extension that allows seamless loading of mod configuration at runtime

ts_workshop
Thomas-S

API for workshops

Lighting Monoid
TestificateMods

Provides a compatibility API for player lighting

Adaptation lib and mods
SFENCE

Key based adaptation database of items.

Beds Redux
sorcerykid

A complete rewrite of the Beds mod with many additional features

weapons_lib
Zughy

API to easily create weapons of any kind

Computing
Lunovox

Add multiple computing devices such as: Smartphones and Desktops. It supports several apps integrated by other mods.

Climate API
TestificateMods

A powerful engine for weather presets and visual effects. Requires a weather pack like Regional Weather.