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.

MineClone 5
kay27

Waiting for MineClone 2 update? Try MineClone 5 with no release milestones, rapid delivery, merges by one approval and no MC target version limitations. But technically it's still MineClone 2.

Methro Pack
Methro

A very nice texture pack based for PvP

SF Inventory Bags
TenPlus1

Adds a BAGS tab to SF Inventory with slots for different size bags to store items

SF Inv Home
TenPlus1

Adds HOME tab to SF Inventory to set and go to player home point

Satchel
Avicennia_g

Attempt at adding a formspec-less inventory interface.

i3
jp

A next-generation inventory

Void Chest
MeseCraft

Access your belongings anywhere by using the power of the void chest!

Anti Exploit
LMD

Protects against exploits

Extended Tooltips: Base
Wuzzy

Adds generic tooltip extensions to items

Research N' Duplicate
Noodlemire

Obtain and research enough of a specific item to unlock the ability to infinitely duplicate it.

You Can't Touch It Either
Avicennia_g

Simple mod adding lockable storage shelves to Nodecore.

Cycle Limit
LMD

Limits hotbar slot switching

Smart Inventory
bell07

A fast player inventory with focus on a many number of items and big screens

Base Gameplay Modpack
karlexceed

This combines several other gameplay mods that I consider useful.

HUD Compass
kestral

Optionally place a HUD compass and 24-hour clock on the screen.

Item Limit
LMD

Limits the amount of items of certain types in player inventories

NodeCore ALPHA
Warr1024

Early-access edition of NodeCore with latest features (and maybe bugs)

Prestibags
prestidigitator

Prestibags are simple bags that act like chests you can pick up.

You Can't Take It With You
Warr1024

NodeCore players leave their items behind, accessible to other players, when they log out.

Dais Ex Machina
Warr1024

An other-worldly platform to preserve some of your stuff across map resets for NodeCore

Show Wielded Item
Wuzzy

Displays the name of the wielded item.

Kill Button
niwla23

Allows you to kill yourself from the UI

Dreambuilder hotbar expander
VanessaE

Expands the hotbar to up to 32 slots

Pixelart
Linuxdirk

This mod adds nodes for pixelart grouped in color palettes to Minetest

Coins
Clyde

Adds 3 kind of Coins to your game

Creative for NodeCore
Warr1024

"Creative mode" for NodeCore: adds a rc_reative priv, /rs chat command, and "replica" nodes.

Crafting Guide Plus
random_geek

Adds an intuitive and full-featured craft guide with auto-crafting to the player's inventory.

Advanced Keys
Lejo

Replaces the Skeleton Key with one with multiple chests.

NodeCore
Warr1024

Minetest's top original voxel game about emergent mechanics and exploration

Envelopes
archfan7411

Write and address an envelope to another player!

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Locks
Sokomine

Shared chests, doors, furnaces and signs - with keys

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Inventory Icon
Wuzzy

Shows a backpack icon in the HUD, which shows how many slots are available and free in the player inventory and equipped bags (if available).

Smart Renting
AiTechEye

Smart renting: Rent out your locked things and earn money!

Smart Shop
AiTechEye

Smart and easy shop

3D Armor Mobile
Lone_Wolf

Adds a command to bring up a formspec that allows mobile users to put on armor

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

vexcazer
AiTechEye

Ultimate build+mine & admin tool