Pattern Blocks/festive Blocks
Eternal_plasma

Adds New Bright Blocks

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Classic Coaches Nationality Livery Pack
Marnack

Additional nationality themed liveries for use with the Classic Coaches mod.

CSperson's Simple Pebbles
CSperson

A very simple mod that adds natural detritus. Doesn't do much besides that.

warn
Neocraft1293

simple mod to warn players

Copier
1F616EMO

A tool to copy and paste nodes from a file or from a tool

Mtg Craft Reverser
Hugues Ross

Makes crafting recipes in Minetest Game reversible

Classic Coaches Generic Livery Pack
Marnack

Additional generic liveries for use with the Classic Coaches mod.

Respawn Timer
LMD

Forces players to wait a set duration before respawning

Direction Compass
APercy

Adds a compass

Minetest Engine Stats
mtvisitor

Get some basic stats of MT Engine. (must >= ver5.8)

@-Chat
orwell

Adds an alternative Private Message (PM) system

Hexadecimal Colours
erov

Adds nodes with colour palattes for each 3 character hex value like #fff

YAML Config File Library
snowyu

Load or Save YAML config file

Colourful Ladders
Itz-Noah

40 colourful wooden ladders

Openion Yeast
Wovado

Adds Yeast and a Yeast Barrel

Ore Info
TwigGlenn4

Show ore depth and rarity.

Protector Redux
sorcerykid

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

Precise Jump
Panquesito7

Time your jumps to go higher or lower!

WillAdmin
WilLiam12

Tools for server admins to ban and kick bad players.

LWColorable
loosewheel

Various colorable decorative blocks.

Snippets Buttons
1F616EMO

More toggles for snippets

Death Coords
Niden

Show Death Coordinates

Compression API
The4spaceconstants

An API that provides functions to procedurally register compressed versions of nodes.

Autorestart
ROllerozxa

Automatically restarts the server after a certain uptime is reached.

More Mese Post Lights!
1F616EMO

Add more mese post light

Global Bulletin Boards
FaceDeer

Allows creation of global bulletin boards where players can post public messages

Player Nametags
LMD

Adds player nametags floating above players.

Bitwise Operations
sorcerykid

A pure-Lua implementation of common bit-manipulation functions

Map Cursor
Blocky Player

Adds blocks like arrows, pointers and signals. For mapmakers who need to point players somewhere.

Equipment Wear
AntumDeluge

Allows tool & equipment wear to be disabled.

AFK Indicator
1F616EMO

API to check player AFK status

Anti Exploit
LMD

Protects against exploits

Ptracker
Jo5629_

Track a friend or an enemy with this item.

Wonderpick
LandarVargan

Adds a pickaxe that can dig almost any block

Object UUIDs
Silver Sandstone

Assigns a persistent UUID to every object.

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

Markdown Poster
Thresher

Adds a markdown variant to the signs mod (from display modpack)

Advanced Rangefinder
sorcerykid

Extends the Minetest API with search capabilities for entities