Random Cool
pl608

Adds random ores on lava cool

Music Player
Jose_ManuelS18

Adds a music player and discs

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

Medieval (Fork)
DragonWrangler

an addon to darkage

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

MT Expansion
GamingAssociation39

An expansion for MTG

vexcazer
AiTechEye

Ultimate build+mine & admin tool

XBlocks
GamingAssociation39

Additional blocks for decoration/building

Bricks Plus
X17

Adds different brick patterns

Titanium
Hybrid Dog

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

XP Redo
mt-mods

Adds experience, ranks, and doors only accessible to those above a certain rank. Not actually a redo of any mod.

Infinite Chest
Dragonop

Adds a configurable chest that gives an infinite amount of something.

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Nettles and Other Weeds
Hume2

Nettles spawning on junky plots

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Swamplified
Neuromancer

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

Fast Build Tool
playduin

Tool for fast box building

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

crouched
GigaByte

the player crouches

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Mistere's Adventure Map Island Creator
MisterE

A 1000x1000 canvas for your imagination

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

Slats
v-rob

Adds decorative slats that have a lot of uses.

golden_bread
MR_breaddz

golden bread

Pixelart
Linuxdirk

Nodes for pixelart grouped in color palettes

Watershed
paramat

A river / mountain range mapgen

Treasurer
Wuzzy

A framework to define and distribute random treasures into the world.

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Axis Tools
mt-mods

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

Bread
Lahusen

Just my favourite bread recipes

Swamps
Hybrid Dog

Adds swamps

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

Multitools
ChimneySwift

Adds a series of multi-purpose tools to Minetest

Nyfty Blocks
Ryft77

Adds some nifty blocks

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!))

Jukeloopbox
ulla

A simple jukebox that can be used for small looped tracks, or simply to listen to music

Living Grass
karlexceed

Adds a simple lifecycle to grass

X-fangs
Octavian2011

adds suits for speed and look

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.