Protector Redo
TenPlus1

Lets players craft special blocks to protect their builds or disable PVP in areas.

Random Teleport
Droog71

Allows players to teleport to a random location using the /rtp command.

Whitelist
Zughy

Manage who can and who can't enter in your server

Mapserver
BuckarooBanzai

mod for the mapserver

Discord-Minetest Relay
archfan7411

Mod + external program providing Discord relaying and commands.

Kick voting
lag01

Allow players to vote to make life of selected griefers and especially agressive players harder.

Areas
ShadowNinja

Areas is a advanced area protection mod based on node_ownership.

Cloaking
luk3yx

Allows admins to become invisible and appear as if they are not in-game at all.

Respawn
cronvel

Manage respawn points, interesting places, teleportation and death records

Admin Toys
wilkgr76

Tools for admins to have fun with cheating and otherwise rule-breaking players

AFK Kick
GunshipPenguin

Kick players who do not move for a while

Welcome New Players
DiamondPlane

Sends a welcome message to new players

Classroom
rubenwardy

An easy way to manage students in-game, with support for bulk actions and macros.

Set Player Gravity
AiTechEye

Change players gravity exactly how you'd like using a command

WillAdmin
WilLiam12

Tools for server admins to ban and kick bad players.

IRC Commands
ShadowNinja

Control your server from IRC

Chat Log
AntumDeluge

Save chat history.

Pencil Redo
Emojiminetest

Adds a pencil and a text edit table, to edit infotext

PvP Invulnerability
NathanielFreeman

PvP Invulnerability Priv

No More Guests!
kaeza

Stops guest players (ie: Guest1234) from joining your server

Minetest 2-Factor Authentication
sofar

Adds server and player email confirmation to add an extra layer of security.

Mese Restriction
Shara

Restrict mesecons use to require a privilege.

Notices
Lone_Wolf

Adds chatcommands server staff can use for announcements

Reportlist
Lejo

A Report System to manage player reporting use /reportlist to view reports

Invisible Blocks
Truemmerer

Add invisible Blocks

Server News
Shara

Minetest mod to show server news when players join

schemconvert
Josselin2

Update node names when copying an MTS schematic from one mod to another

Server Cleaner
AiTechEye

Keep the server clean and simple

Chat History
sorcerykid

Interactive chat history viewer with a variety of message filtering options

SzUtilPack
Warr1024

A collection of misc dependency-free utilities primarily for server hosts.

Caps Alert
ANAND

Catches chat messages with all-caps and warns / kicks players.

Temp Privs
ChimneySwift

Overwrites the default grant, grantme and revoke chatcommands to add revoke or grant expiration.

ServerSay
Truemmerer

Write in the Chat as the server

Agree rules
AiTechEye

Agree rules or be kicked

Colored Chat (Server Side Mod)
Emojiminetest

Color Your chat message

Blacklist Name
ANAND

Blacklist offensive names, forcing players to join with different names.

liquid restriction
wsor4035

restricts liquid use to a privilege

Interact
Amaz

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

DataMiner
sorcerykid

DataMiner is an analytical tool for server operators with a feature-rich API for customized report generation

Death Timer
Mathias

Timer that adds a delay between deaths.