Castle Farming
FaceDeer

Contains farming products useful for decorating a castle

My Chisel
Don

A chisel that allows you to shape blocks.

My Castle
Don

Blocks for making castles

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

Time Travel
Red_King_Cyclops

Adds in a craftable time machine that can be used to time travel to different time periods of Earth's history.

Node houses
MatyasP

Node houses is a mod by MatyasP that adds one-node block of houses, for crafting using items from mode default.

Handmill
Nordal

Adds handmills and threshing floor.

Nodes for rails
MatyasP

Some nodes for building railways, primary for Advtrains railways.

Ghost Block
Blocky Player

Adds blocks that you can walk through. Build traps, hidden rooms and more!

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

Aqua Farming
Clyde

Farming under Water, now it's possible.

Art Paintings in Frames (high res, 512px)
ClassicAdam

Various paintings in frames for hanging on walls. High res at 512px.

My Workshop
Don

Workshop benches

Thruster
LissoBone

Propel yourself through space with this new invention. Zero-G recommended. Check settings for tweaks.

My Default Lights
Don

Simple lights made from default material

digicolor
fluxionary

node whose color can be set via digilines

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

Simple Shooter
stu

First person shooter mod.

Astralcraft
EmptyStar

Adds shooting stars and and related items to Luanti worlds

LTC-4000E
cheapie

Advanced traffic signal controller

Mesecon Technology (MeseTec)
AiTechEye

Adds some extra and usefull mesecons stuff

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Bunker Block
Spooks

Add blast proof concrete and its craft items.

Pillars
citorva

Add a lot of pillars for fun.

Winuser Leafdecay
Liil

With this additiona leaf decay, all trees in naturalbiomes, livingdesert, livingjungle and livingfloatlands have a working leafdecay function.

Ham Radio
techniX

Radio transmitters, beacons, and receivers

My Mine Shaft
Don

Makes tunnels straight down that you can climb

Legendary Armor
DynamaxPikachu

Adds legendary tools and armor

My Fences
Don

Adds nice looking fences.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

sfinv++
swagtoy

Improves the inventory, and fixes some formspecs throughout some mods.

More Crafting Recipes
RasPiManiac

Adds more default crafting recipes

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

Basic Ownership
sorcerykid

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

autofarmer
beepbopbeepboop

Adds LV-MV-HV Auto Planter and a customizable MV Harvester

Waterfalls
Termos

Adds water erosion, so flowing water forms somewhat more realistic looking waterfalls.

Balrog Sword
DragonWrangler

adds a balrog sword

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

Ufos
mt-mods

adds a ufo for flying around in