Horsetail++
TX Miner

Lets you eat Horsetails from Paleotest. Very helpful in caves!!!

Colored Leaves
Otto

Adds several colors of leaves

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

My Stacks
Don

Changes the max number of items in each stack

void grenade
GigaByte

add an void grenade

Fragments
Amaz

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

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.

Node roads
MatyasP

Add much of one-node roads and crossroads, road bridges and slopes

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Anarglass
VerdiSchubert

Some kinds of glass 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?

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Realm Lamp
GenesisMT

A rainbow gradient block for decoration and with differents speeds.

Quarry Link
gabriel1379

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

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Splink Storage
Yoreni

Adds items that can store massive amounts of other items in your inventory

Decraft
iarbat

De-craft items with the decrafting workbench.

nodeu
ulla

metal blocks stair railing coloured

Tac Nayn
GreenXenith

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

Fake Liquid
SkyBuilder1717

Adds a fake liquids

Grimoire
monk

Override tool functionality during runtime

Ubertool Mod
HartRend

Provides a combination pick, shovel, and axe tool capable of extreme function. Tool is also illuminated.

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!

World Borders
argyle

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

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.

More Mese Post Lights!
1F616EMO

Add more mese post light

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

MadKamel's Random Mod
MadKamel

A collection of random items and ideas.

Brights
_Xenon

Adds bright stuff

Staff Channel
_Xenon

Write messages only to staff

Spectator Mode
jp

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

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.

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Zinc
alerikaisattera

Zinc metal, used for making brass

Purple ore
X-DE

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

golden lava
GigaByte

add golden lava

Scripted World Editor
Neuromancer

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

Advanced Keys
Lejo

Replaces the Skeleton Key with one with multiple chests.

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes