Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

Locked Travelnet
Sokomine

Protect travelnet stations with locks and/or passwords

Illumination
Piezo_

Causes players to emit light while holding any luminescent node.

Ropes
FaceDeer

Adds rope boxes of various lengths and also rope ladders.

Teaching Mathmatics
sfan5

Adds nodes to create a mathematical expression, and then a solution checking node which can output a reward

Serverguide
AiTechEye

The serverguide

Hiking Redo
Hume2

Complete set of hiking signs

Interchangeable Hands
octacian

Demonstration of Minetest's capability to dynamically change the player hand.

Halloween
GreenDimond

Adds Halloween candy and costumes.

Caps Alert
ANAND

Catches chat messages with all-caps and warns / kicks players.

VPS Blocker
Lejo

Block players using vpns, proxys or other hosting services

Fallen Trees
Hamlet

Adds tree nodes to the falling_node group.

Stonebrick Dungeons
Hamlet

Turns (newly generated) cobblestone dungeons into stonebrick.

Static compass
Sokomine

Compass block that can be placed and shows you where north is.

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

Interact
Amaz

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

Plasterwork
Sokomine

Add colored plaster coats to nodes

Spaceship
Chiantos

This a Fork Airboat with SpaceShip Model // Model by Viktor Hahn (CC By 3.0)

Pocketnuke
Gundul

Adds a button to your inventory where you can charge your technic tools instantly.

Incredible Maze Generator
orwell

This mod is a maze generator

Inventory Icon
Wuzzy

Shows a backpack icon in the HUD, which shows how many slots are available and free in the player inventory and equipped bags (if available).

Carpets
bell07

Carpets

Chakram
AiTechEye

Chakram: weapon & tool at same time

Real Compass
kestral

A simple compass that only points north.

Biofuel
Lokrates

Produce biofuel from unused plants.

GiftBox
sorcerykid

An assortment user-customizable presents for special occasions

Pumpkinspice
GreenDimond

Adds pumpkinspice stuff.

Dice
Wuzzy

Decorational dice blocks which face a random direction.

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Minetest! Place structures in mid-air with ease.

Slow Eater
Wuzzy

After eating something, the player must wait for 5 seconds before eating again.

Vote
rubenwardy

Adds an API to allow players to vote, also adds kick voting.

Select Item
Wuzzy

Allows other mods to add a simple form to choose a single item.

Player Monoids
Byakuren

player_monoids is a library for managing global player state, such as physicsoverrides or player visual size.

Central Message
Wuzzy

Simple API to show messages to the center of the screen to players.

Castle Gates
FaceDeer

This is a mod all about creating castle gates and dungeons

PM Plus
Lone_Wolf

Colors Private messages in chat and plays a notification sound to players that are messaged

XConnected
Sokomine

connected nodes like xpanes, xfences, walls

XBlocks
GamingAssociation39

Additional blocks for decoration/building

Televator
octacian

Televator allows you to create simple elevators in your worlds that work incredibly fast amidst lag and are relatively inexpensive to make.

Editor
rubenwardy

Flexible formspec based text editor