Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

My Torches HD
Don

Changes default torches to ones that burn out and cause damage

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Mesebox
johalun

Mobile storage box powered by Mese

Giftbox2
Wuzzy

Gift boxes that players can give to other who will then receive random items

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations

Lava Particles
karlexceed

Adds some spark particles to lava pools

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Tree Particles
SuperStarSonic

Adds particles of falling leaves when you punch a tree

Bows
AiTechEye

A easy bow mod with arrows

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

sfinv++
swagtoy

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

Anarglass
VerdiSchubert

Some kinds of glass nodes

Meteors - meseor
paramat

Destructs your world with meteors (generates craters) upon map generation and also afterwards at a low chance!

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Color Blocks
mt-mods

Contains colored building blocks.

My Blocks
Don

Special Blocks

Player Speed
Boot

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

Thruster
DarkXWolf17

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

Kill History
LMD

Adds a kill history

Saphire
Ryft77

Adds saphire stuff

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Batch Screwdriver
niwla23

With this you can rotate all nodes in a row at once

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Frames
opfromthestart

Frames from Technic since it was removed.

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

LWColorable
mt-mods

Various colorable decorative blocks.

Throwable Snowball
ComputeGraphics

Adds a throwable Snowball

Decraft
iarbat

De-craft items with the decrafting workbench.

My Mulch
Don

Turns leaves and other items to mulch blocks

Admin Toys
wilkgr76

Tools for admins to have fun with cheating and otherwise rule-breaking players

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

Scraps
Goops

Allows to recycle metal tools

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.