Protector Redo
TenPlus1

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

Whitelist
Zughy

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

Areas
ShadowNinja

Areas is a advanced area protection mod based on node_ownership.

Random Teleport
Droog71

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

Troll
ROllerozxa

Troll your friends and foes nicely!

J_Mute
j45

Mute players that are spamming.

Whiter List
AntumDeluge

Restrict server access to only whitelisted players

AFK Kick
GunshipPenguin

Kick players who do not move for a while

Set Player Gravity
AiTechEye

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

Colored Chat (Server Side Mod)
1F616EMO

Color Your chat message

Chat Log
AntumDeluge

Save chat history.

Catcommands
mt-mods

adds some useful commands for servers

eXtended Ban 2
kaeza

Tempbanning and better banning by keeping track of usernames and IP addresses

Mapserver
BuckarooBanzai

mod for the mapserver

Areas Interlocking Patch
wsor4035

make advtrains interlocking priv respect areas

Chat Translator
Droog71

Translates chat messages in Minetest using LibreTranslate.

Kick voting
lag01

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

HUD Notify
ANAND

Shows a message to a player in-game, by means of an HUD element.

Account Manager
rubenwardy

Automatically create accounts in bulk, and export to .CSV and .HTML (and .PDF)

Discord-Minetest Relay
archfan7411

Mod + external program providing Discord relaying and commands.

Reportlist
Lejo

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

ServerSay
Truemmerer

Write in the Chat as the server

Admin Toys
wilkgr76

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

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

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

Pencil Redo
1F616EMO

Tool to edit infotext of nodes

Permatime
ROllerozxa

Set the day of time cycle to a certain time permanently.

Luablock
LC Creations

Adds blocks that can execute lua code. Admin purposes only.

Lockout
ApolloX

Late-stage Security for Servers

No TNT Near Spawn
cj_clippy

Prevent players from placing TNT within a configurable distance of spawn

Classroom
rubenwardy

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

MineTest FileManager (MTFM)
Zemtzov7

Formspec-based file manager with text editor and image viewer

WillAdmin
WilLiam12

Tools for server admins to ban and kick bad players.

Server Cleaner
AiTechEye

Keep the server clean and simple

debuggery
fluxionary

debugging tools for server admins

PerfHUD
Juri

Adds an HUD which shows some performance stats.

MT POI Map
beaver700nh

Displays a map with points of interest, for any game (no dependencies).

Auth Redux Lite
sorcerykid

Robust and lightweight authentication handler for use on servers

Invisible Blocks
Truemmerer

Add invisible Blocks