Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Knapping Mechanics
csirolli

Adds knapping mechanics API inspired by Vintage story

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Coins
Clyde

Adds 3 kind of Coins to your game

crouched
GigaByte

the player crouches

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

Library Mount
Panquesito7

API Framework for mounting objects.

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

My Mulch
Don

Turns leaves and other items to mulch blocks

Colored Leaves
Otto

Adds several colors of leaves

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Top players
GigaByte

Adds a kill, deaths, and kd counter to players.

Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Quarry Link
gabriel1379

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

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Stairs Recycle
DumbDave961

Turn stairs into ingots, slabs, or different stairs. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival. Based on Simple Recycle by Jolesh.

Spawn redo
cathaya7d4

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

Plasterwork
Sokomine

Add colored plaster coats to nodes

Scripted World Editor
Neuromancer

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

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

Protector Redux
sorcerykid

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

Assets_Warehousepart2
JALdMIC

Part 2 of Assets_Warehouse

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Element Exchange
enchant97

Exchange nodes into other nodes

Spectator Mode
jp

A mod for Minetest allowing you to watch other players in their 3rd person view.

Ocular Networks
mt-mods

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

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Time Stone
j45

This mod adds 2 single use stones, a day stone and a night stone, the day stone turns time to sunrise and the night stone turns time to sunset.

Fake Liquid
SkyBuilder1717

Adds a fake liquids

Tac Nayn
GreenXenith

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

Ldf Race
lister

Race/Parkour Timers and Record Tables

Pineapple
Neuromancer

Pineapple crop for tropical biomes

MadKamel's Random Mod
MadKamel

A collection of random items and ideas.

Colourful Ladders
Itz-Noah

40 colourful wooden ladders

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.