Scramble
tacotexmex

Renames all nodes to a hashed equivalent.

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.

Interact
Amaz

A mod that gives the interact priv to players who want it and who have agreed to the rules.

Gettime
1F616EMO

A api to get in-game hour/minute

Falling Stairs
lazerbeak12345

Adds falling stairs and slabs for gravel, sand and others.

ColourJump
MrFreeman

A simple minigame where the players need to jump on the correct platform to avoid to fall down

Colorscreens
DELTA_FORCE

Decorations that can also be used as an actual greenscreen or other colorscreen.

Quest Framework
TeTpaAka

Simple framework to define quests.

ping
GigaByte

show your ping

filter++ lib
rstcxk

provides an API for filtering text

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

Advanced Breath and Health APIS
liteninglazer

Creates APIS to allow different players to heal health and allow different players to breathe different items.

Interest for Unififed Money
1F616EMO

Grow your assets over time

Table Goodies
benrob0329

A small package for extra (can't live without) functions for working with tables.

FS51
Luke

Compatibility layer for formspecs

IntelligenceFramework
PlamiumAI

Provide an AI RNN API for developers.

typeof
TPH

Provides functionality similar to Luau's "typeof" function

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

filter++
rstcxk

censors swears in the player chat using the filter++ liberary

Light Tool
Extex

Adds a tool and api that creates beams of light

Discontroll (disconnect troll)
Sofik5800

Troll players with command (chat message .dct). Select troll name and troll type in discontroll menu.

Voxeload
zeuner

Load voxel data, mapping colors to nodes

Invisible Blocks
Truemmerer

Add invisible Blocks

Diamond Arts
Teltalila

Adds decorational fake diamond blocks.

Watering Can
Wuzzy

A watering can to wetten soil.

Riddance
Blockhead

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

Messages Filter
Atlante

This mod allows you to filter the messages sent in order to maintain calm in your server.

List Items Chat Command
AntumDeluge

Chat command that lists registered items & entities.

Shadowmute
wsor4035

allows muting and shadow muting players

canonical name
fluxionary

api to get the proper capitalization of a name

hexcol color picker
Mjokfox

color picker for hexcol

Sway
lazerbeak12345

A simple inventory that makes use of Flow forms.

Dialogs
1F616EMO

Dialogs with options

Staff Channel
_Xenon

Write messages only to staff

super blocks
GigaByte

Adds invisible and unbreakable blocks - not in inventory, use /giveme

Local Time and Date Api
Bob64

This is a minetest mod that 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 for this mod.

Tune JIT
rudzik8

Tunes LuaJIT parameters to improve server performance by preventing constant GC

Squill
Luke

A subset of SQL. No complex installation required.

@-Chat
orwell

Adds an alternative Private Message (PM) system

PerfHUD
Juri

Adds an HUD which shows some performance stats.