FS51
Luke

Compatibility layer for formspecs

Simple Commands
enchant97

Adds simple chat commands

Textmod
NovaX

Adds a /text command to spawn floating colored text in the world. Idea by nono.

Chat Tools
theFox

chat commands that people might need

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.

deploader
LuantistDork

Simple mod API that automates dependency-specific behaviour using a folder-heavy approach.

Skyhell Together
Kimapr

Put all skyhell players on one shared island (NodeCore)

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Smart Renting
AiTechEye

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

super blocks
Giga_M

Adds invisible and unbreakable blocks - not in inventory, use /giveme

filter++
rstcxk

censors swears in the player chat using the filter++ liberary

Bubbles
niwla23

Adds bubble machines

Fai chun
1F616EMO

The traditional decoration in China

Strong Wooden Pickaxe
mufigilang

Add strong wooden pickaxe that destroy stone as fast as diamond pickaxe

Job Control Mod
sorcerykid

A more flexible alternative to the builtin minetest.after function

epic entrance
Giga_M

adds an epic entry upon joining server for those with the privilege

Timekeeper
sorcerykid

Timekeeper acts as a centralized dispatcher for all time-sensitive routines

Mese Stuff for Minetest Classic
Ludus

Don’t Mese around with ordinary materials!

Dye Mixer
LRV

This mod removes the mixes of dyes and the crafting recipes that allow you to dye wool and make them craftable in the Dye Mixer.

Simple Materials
Fruitsnack

Modpack providing shared resources for other mods

Localized Server News
ronoaldo

Display localized server news when a player joins

Boosts
activivan

Adds boosts, technically temporarily granted privileges.

Echo
1F616EMO

In-game notification system

Star
Wiz

A* Pathfinding algorithm implementation

Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

Colored Stone
Clyde

provides colored stones.

Mocap
mrGoodWolf

Let's players record themselves and playback the recording (NOT VIDEO RECORDING)

NodeCore Runestones
Winter94

Play games of chance, or decorate your builds!

more_player_monoids
fluxionary

more player monoids

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Angle Grinder
Warr1024

Snap camera to discrete angles

Seekblock
empeeu

Minigame where players seek a different block among a clutter of other blocks.

Archipelago for Piranesi
Warr1024

Connect Piranesi Restoration Project to Archipelago Multi-world Randomizer

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Diamond Arts
Teltalila

Adds decorational fake diamond blocks.

Virtual Key
louisroyer

Adds virtual keys registerers.

Build Mangle (Joke only)
RasPiManiac

Type /destroy to mangle a build :P

Luarocks Wrapper
lazerbeak12345

Securely Wrap Luarocks packages without needing trusted mods.

Stasis
Luke

Allows players to be put in stasis.