Troll
niwla23

This adds a lot of commands to troll! Its ver WIP

Gravitygun
AiTechEye

Gravitygun

Subspacewalker
bell07

Go trough walls, rock or lava using Subspace Walker tool

Nettles and Other Weeds
Hume2

Nettles spawning on junky plots

Bridges and handrails
Sokomine

Self-building bridge, small bridge building and handrails

vexcazer
AiTechEye

Ultimate build+mine & admin tool

Rename
niwla23

This Mod can rename Items

Mobs Dwarves
Hamlet

Adds dwarves.

Burnable Diamonds
Hume2

Make diamonds useable as fuel

DarkAge Improved
CraigyDavi

This mod adds some new blocks that allow pre-industrial looking buildings to be made.

Lumberjack
joe7575

The whole tree is dropped when you did the bottom node

Spawn Builder
Wuzzy

Generates a stone platform below the world origin or static spawn point.

Mystical Agriculture
RSLRedstonier

Adds Resource Crops, Seeds, Essences, and other cool things!

Alphabet
cactuz_pl

This simple mod adds blocks with letters (A-Z, a-z) numbers and symbols.

Mirror of Returning
Wuzzy

Adds a magical item which teleports the user to a previously set location.

Commons
texmex

Abolishes private property by melting the solid chest locks into air.

Fluid Container API
IcyDiamond

Library for nodes containing fluids

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

Slot Machine Mini-games
VanessaE

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

Invisibility Potion
TenPlus1

Craft a potion to make yourself invisible

Map Fixer
Gael de Sailly

Fix some map errors (flow and light problems)

Radiant Damage
FaceDeer

A mod that allows nodes to damage players at a distance

Cblocks
TenPlus1

Adds coloured wood, glass and stone blocks.

Show bones
ExeterDad

Saves bones positions to a file

Mobs Banshee
Hamlet

Adds banshees.

Hedges
Shara

Adds connected hedges that that can be crafted from leaves.

Smart Renting
AiTechEye

Smart renting: Rent out your locked things and earn money!

Chat3
octacian

Makes chat on a populated server much easier to understand and keep up with.

Fancy Vend
ChimneySwift

A full-featured, fully-integrated vendor mod for Minetest

Columnia
Glünggi

Adds simple pillars and columns

Mahogany Tree
runs

A jungle tree.

Cloaking
luk3yx

Allows players to cloak and uncloak, inspired by Star Trek's cloaking device.

Parkour Survive
AiTechEye

Parkour ability!

Admin Toys
wilkgr76

Tools for admins to have fun with cheating and otherwise rule-breaking players

Points of Interest
Clyde

Mod to create or visit Points of Interest

WorldEdit HUD Helper
Starbeamrainbowlabs

Displays the name of the node you're looking at & your rotation in your HUD. Banish the debug text forever!

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

The Origin
Wuzzy

Adds a single starter block below the first spawn position in singlenode, called “The Origin”

Street Signs
VanessaE

Adds street signs of all kinds, many with editable text or numbers. Sizes, colors, and content are generally MUTCD 2009 compliant.

Mobs Snow Walkers
Hamlet

Adds the Snow Walkers mobs, and an obsidian sword.