Chat Anticurse
lag01

Kick player out when they type a curse word in chat or using /me or /msg command.

filter++ lib
rstcxk

provides an API for filtering text

Discontroll (disconnect troll)
Sofik5800

Troll players with command (chat message .dct). Select troll name and troll type in discontroll menu.

Manners
brylie

Polite farts and burps.

Heal
angry_hd1

Fully heal yourself using a command!

verbana
fluxionary

verification and banning

Proximity Chat
GreenXenith

Only hear chat from nearby players.

bug command
fluxionary

adds a command that submits a bug report to a github repo.

Pos Marker
1F616EMO

Add markers that can set and get via chatcommand.

List Items Chat Command
AntumDeluge

Chat command that lists registered items & entities.

modinfo
fluxionary

get info about the mods running on a server

Copy From Chest
zeronumbers

Adds server command copy-from-chest that copies items from chest at x y z to player.

Factions Todo List
Pixelated

Adds a todo list for the Player Factions Redo

Blacklist Name
ANAND

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

DoAs
Zemtzov7

Execute commands on behalf of another player

Random Messages
1F616EMO

Register random announcements

Chat Filter
xXNicoXx

Minetest Chat Filter a simple but usefull minetest chatfilter mod made by xXNicoXx

CStrict
Logikí

This gives protection in chat from bad persons, from cursing & swearing

Advanced Chat
LMD

A library for advanced chatting.

Telegram
neko259

Integration with telegram messenger chat

Clean Chat
MineTestDad

Parents wish to protect their children from possibly harmful words in chat. This allows them to maintain a list per player, which the parents in lieu of their children can extend by themselves.

Player Status
Thresher

Allows you to set and get the in-game status of players

Voxelforge /sit and lay commands
VoxelForge

Sit and lay using chat commands

Seed of the World
Flay Krunegan

Show the seed of the world

Block / Unblock users
jesuistitus

The "Block / Unblock users" allows players to block and unblock messages from other players in the chat.

PlayerInfo
niwla23

Players can set their info and others can see it

Time and Date Stamps
Bob64

This mod overrides the default chat format so that it also contains the date and time that the message was sent.

OpenInv
Bapt-tech

A mod for admin to open inventories and ender chests in case of duplication (needs openinv and openec priv)