Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Handholds
Shara

Adds a climbing pick which creates handholds in stone, desert stone, sandstones and ice nodes.

Colored Chests
SkyBuilder1717

Adds a colored chests!

Sleeping Mat
kestral

Simple sleeping mat made out of grass.

Portal Rail
BigBear

Minecart rail that teleports exactly 500m in direction of travel

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

More Crafting Recipes
RasPiManiac

Adds more default crafting recipes

Shield Tome
LissoBone

Magic Shield Tome.

Cones: Traffic and Training Cones
ClassicAdam

Cones. Various use traffic cones and training cones. 3 sizes, 10 colors, 30 cones in total.

Abriflame
mt-mods

Adds coloured fire through use of fire starter tool.

Soup
justsoup

A mod that adds a few new food items.

Balrog Sword
DragonWrangler

adds a balrog sword

XConnected
Sokomine

connected nodes like xpanes, xfences, walls

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Aqua Farming
Clyde

Farming under Water, now it's possible.

Locked Travelnet
Sokomine

Protect travelnet stations with locks and/or passwords

Doctor Who Tardis
Skivling

Adds various items, blocks, Daleks, and a working TARDIS from the sci-fi show Doctor Who. Forked from tardis_new by PiDemon, which is unmaintained.

Advanced Weapons
LMD

Adds a variety of advanced weapons.

Columnia
mt-mods

Adds simple pillars and columns

Shears
Atlante

This mod adds a pair of shears to easily cut foliage, flowers, wool etc.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Mesecon Technology (MeseTec)
AiTechEye

Adds some extra and usefull mesecons stuff

Stained Glass
andersje

Adds various stained glass blocks, originally by doyousketch2

Oil lamps
ademant

Create oillamps with oil from leaves (basic_materials) or create oil with seeds.

Simple Shooter
stu

First person shooter mod.

Jukebox
LNJ

A mod that adds a jukebox with nine different discs.

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Angled Stairs
TumeniNodes

Adds angled stairs to the Minetest Game.

Irrigation
monk

Makes dry soil wet for farming

Valleys Mapgen
Gaël de Sailly

A map generator with valleys, rivers, mountains and many plants.

Ham Radio
techniX

Radio transmitters, beacons, and receivers

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

More Upgrade Packs
nolombic

Upgrade your upgrade packs so you can have even higher stats!

Chemistry
Emiliano

A package with some elements and compounds

Thruster
LissoBone

Propel yourself through space with this new invention. Zero-G recommended. Check settings for tweaks.

Plaster
Extex

Adds a variety of Plaster blocks for building.

BitChange
Krock

Money items for your world. You can mine bitcoins. Sort of.

BingFeng Maidroid
XYChen

An improved version of Maidroid, providing maid robots.

Tungsten Carbide
RemainderTheorem

Adds tools made from tungsten carbide that are more durable.

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.