Auctions
Athozus

Adds ingame auctions

Smart Renting
AiTechEye

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

Protector Redux
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds

Spectator Mode
jp

A mod for Minetest allowing you to watch other players in their 3rd person view.

Prop Hunt Modpack
Jo5629_

Transform into nodes and with a minigame.

Offline Phantoms
Kimapr

Players leave "phantoms" when leaving; other players can take items from those

Bounty
csirolli

Place bounties on players

Trophies
sorcerykid

Showcase player achievements with a personalized gold cup

ping
GigaByte

show your ping

player actions
GigaByte

shows the actions of a player

Anti Lava Area
1F616EMO

give admin power to anti lava in some region.

faction items
GigaByte

add some items to be used as prizes for special events or player achievements

GiftBox
sorcerykid

An assortment user-customizable presents for special occasions