Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Gems Battle
MisterE

Bedwars-like team battle minigame

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable

Street Water Pipestand
VerdiSchubert

Adds street water pipestand

Placeable Buckets for Catching Rainwater
Noodlemire

Allows empty buckets to be placed as nodes in order to collect rainwater.

Swamplified
Neuromancer

This mod adds a few more nice touches to Atlante's Swamp biome mod

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

challenge
josegamestest

challenges to create route challenges or to train flight

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Candy
Kostivar

Adds candy which you can make from candy ores.

Bread
Lahusen

Just my favourite bread recipes

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Living Grass
karlexceed

Adds a simple lifecycle to grass

vexcazer
AiTechEye

Ultimate build+mine & admin tool

Moonflowers
karlexceed

Adds a rare pale blue flower that glows faintly in the darkness.

Basic Grenades
LandarVargan

Adds some basic grenades using the grenades API

Medieval (Fork)
DragonWrangler

an addon to darkage

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

CodeBlock
giga-turbo

Use lua code to build anything you want

Mistere's Adventure Map Island Creator
MisterE

A 1000x1000 canvas for your imagination

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

potal launcher
Soundwavez

Potal Launcher

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor to Minetest.

Swamps
Hybrid Dog

Adds swamps

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

City Block II
sorcerykid

Disables use of water and lava buckets within a designated area

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

HUD Analogic Clock
APercy

Adds an analogic clock to hud

Watershed
paramat

A river / mountain range mapgen

Worldedge
Don

Teleports the player to the other side of the world when they reach the edge.

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

Multitools
ChimneySwift

Adds a series of multi-purpose tools to Minetest

Titanium
Hybrid Dog

Adds titanium which is very strong and lasts for a long time.