Item Holders
Jose_ManuelS18

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

More Triggers
SkyBuilder1717

Adds more triggers for Awards

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

Minetest Teams
pl608

simple multiplayer team system

Loot
Byakuren

A loot framework.

DeltaTime
SkyBuilder1717

Adds deltatime API

Phonics Library
Neuromancer

Provides a library for creating Phonics (Learn how to read) mods in different languages.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

PostgreSQL Library
Tomlaus

Library for PostgreSQL Db.

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Prop Hunt Modpack
Jo5629_

Transform into nodes and with a minigame.

Local Time and Date Api
Bob64

Provides an API for other mods to use to get a user's preferred date and time format/time zone based on their configured settings

ConfigFileLibrary
Tomlaus

A library that allows loading and saving data from config files.

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Telegram
neko259

Integration with telegram messenger chat

Ambient Sounds
SimpleDoodle

Adds environment-specific ambient audio and random atmospheric sound effects

Oreveins
ApolloX

A node which produces ores

Walkover
lordfingle

A library to make it easier for developers to detect on_walk_over