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
LandarVargan

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

Commons
texmex

Abolishes private property by melting the solid chest locks into air.

Inventory Bags
cx384

Adds bags

Inventory Plus
TenPlus1

Simple Inventory replacement

Simple Fast Inventory Buttons
Wuzzy

Adds a tab to the Simple Fast Inventory on which mods can add buttons for easy access.

Engrave
orwell

Adds an "Engraving Table" that allows to change the description of items

Fancy Vend
ChimneySwift

A full-featured, fully-integrated vendor mod for Minetest

Easy Vending Machines
Wuzzy

Adds vending and depositing machines which allow to buy and sell items from other players, using a currency item.

sfinv
rubenwardy

A cleaner, simpler solution to having an advanced inventory

Unified Inventory
RealBadAngel

Replaces the default inventory and adds a number of features, such as a crafting guide

Warp Potions
Shara

Cost per use potions teleport system designed for survival servers.