Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Chat Filter
xXNicoXx

Chat Filter: a simple but useful chat filter mod made by xXNicoXx

Finaluxi
Sere Motsatt

A example for aore API.

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Fake Liquid
SkyBuilder1717

Adds a fake liquids

Scripted World Editor
Neuromancer

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

Brights
_Xenon

Adds bright stuff

Darks
_Xenon

Adds dark stuff

Petards
IlzumiZeminori

Miscellaneous pyro things

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

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.

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Obelisk - Obelisk.jar [Inspired by lizardmeninc Obelisk]
colon

shhh it's here.

Macro Crafting Manager
sorcerykid

Macro Crafting Manager provides a streamlined drag-and-drop interface for dividing and arranging item stacks within the craft-grid

Beamer
Clyde

Beam items or nodes from your inventory to the inventory of your friend.

Ocular Networks
mt-mods

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

Mtg Craft Reverser
Hugues Ross

Makes crafting recipes in Minetest Game reversible

Metatool
SX

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

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Chat History
sorcerykid

Interactive chat history viewer with a variety of message filtering options

Prop Hunt Modpack
Jo5629_

Transform into nodes and with a minigame.

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Burnable Diamonds
Hypernoot

Make diamonds useable as fuel

Renewable Fireflies
mecha_moonboy

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

Ldf Race
lister

Race/Parkour Timers and Record Tables

Kill history hud
GigaByte

adds a death history on the screen

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Basket Cooking
1F616EMO

Cook all stuffs inside a basket with electric furnaces

Colored Steel
cd2

Adds colored steel blocks.

Great British Pound
angry_hd1

Adds A Simple Currency System

XP Highscores
debiankaios

Add a better highscore system for xp_redo.

Math blocks
Giulio

Adds decorative math blocks to help in teaching

End Him Rightly
ekl

Unscrewable and throwable pommel

Openion Yeast
Wovado

Adds Yeast and a Yeast Barrel

Kits
Pyu

An API for creating kits

Hero Mines
Neuromancer

Can you rescue the miner trapped at the bottom of the mine? Creates mines that are used as levels for the game H.E.R.O.

Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

Spectator Mode
jp

Allows you to watch other players in their 3rd person view.

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.