My Rocks
Don

Places rocks around the world

aw_edificiosdecuba_habana
JALdMIC

It has some buildings based on those in Havana

Item Limit
LMD

Limits the amount of items of certain types in player inventories

Random Messages
1F616EMO

Register random announcements

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

imfs
Signal_

An immediate-mode, functional, reactive abstraction around Minetest's formspec system.

CSperson's Simple Pebbles
CSperson

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

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

TPH's Adaptive Crosshair
TPH

In-game crosshair changes depending on what they're holding - or what they're looking at and its functionality

Simple Materials
Fruitsnack

Modpack providing shared resources for other mods

Throwable Snowball
ComputeGraphics

Adds a throwable Snowball

Bed Vote
ergolyam

Skip night when a configurable percent of players are in bed. Compatible with Mineclonia (mcl_beds) and Minetest Game beds.

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Slingshot
AntumDeluge

Slingshots that can throw inventory items as ammunition.

Lift On Joinplayer
luarocks

Lift player up on login until he has no air block under his legs.

Renewable Desert Stone
Emandac

A crafting recipe to craft desert stone.

Wheitestone
soeren

deco whitestone

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

announcer
bookgirl

Scheduled and manual server announcements with API hooks.

Vote Night
Holly Mae

Allows players to vote for it to be night

Public Death Messages
Thresher

Adds toggleable and unique death messages for when a player dies

Advanced Rangefinder
sorcerykid

Extends the API with search capabilities for entities

resurrection cross
Giga_M

add resurrection cross

Aliases
Flay Krunegan

Change playername in the server.

Watering Can
Wuzzy

A watering can to wetten soil.

Extended Protection
1F616EMO

Extended interaction restriction rule

Natural Entities
LuantistDork

A lightweight API for spawning random entities

Think Block
Thebinoman

This block can think random thoughts.

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Interact
Amaz

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

Diamond Arts
Teltalila

Adds decorational fake diamond blocks.

Virtual Key
louisroyer

Adds virtual keys registerers.

Metatool
SX

Provides API to register node metadata tools along with few useful tools

/bring
1F616EMO

A simple command that brings another user to your spot

Player Speed
Boot

Displays the player's speed (walking, running, falling) in m/s and km/h in the HUD.

Phonics Library
Neuromancer

Provides a library for creating Phonics (Learn how to read) mods in different languages.

Matrix Chat
joenas

This mod creates a bridge between a Matrix channel and the in-game chat!

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Autorestart
ROllerozxa

Automatically restarts the server after a certain uptime is reached.