Scripted World Editor
Neuromancer

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

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

Pirate Story
theFox

a story about a wannabe pirate

Mystic Runes
liteninglazer

Adds runes which can be used to craft powerful items.

Bunny Hop
Flay Krunegan

Allows players to move faster using a key combination

WiTT
MightyAlex200

Small indicator to show what the player is looking at.

Emeraldshop
N Freeman

Currency like shops to trade with emeralds in your Emeraldbank.

Sticks Stones
MikeRedwood

Makes Sticks from leaves and scatters small stones

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

Color my items!
Sofik5800

Color your items with one command: Color me!

Instant Sapling Growth
Panquesito7

Instantly grows sapling and trees when placed. 🌳

Kill History
LMD

Adds a kill history

Entity Control Function Library
Noodlemire

Adds functions to override and unregister entities.

Hidestone
shaft

Adds a stone that can hide up to 100 blocks.

Hexadecimal Colours
erov

Adds nodes with colour palattes for each 3 character hex value like #fff

Boulders
Neuromancer

Adds pushable boulders which spawn in dirt & stone. They tumble when they wind up on top of each other and cause damage when they fall on you.

Interactive Item API
Jose_ManuelS18

Provides an API to make it easier to implement items' inner workings.

superspeed
GigaByte

change the player's speed x10

Make fighting harder by allow damage to be done to attached player (player in cart, on boat, etc)
SFENCE

Limit defensive potencial of some entities, player can be attached to.

Ldf Race
lister

Race/Parkour Timers and Record Tables

LWComponents Spawners
mt-mods

Register spawners for lwcomponents.

World Borders
argyle

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

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Randomized Map-specific Ores
Piezo_

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

Wind Charges
Tomlaus

A mod that adds wind charges as a fun item.

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Fake Solids
Holly Mae

Creates fake blocks that can be walked through.

tripwire
Neocraft1293

a mod to add tripwire

Block Bomber Mg
MisterE

Blockbomber as an arena_lib minigame

Colourful Ladders
Itz-Noah

40 colourful wooden ladders

Biofuel for Hades Revisited
SFENCE

Produce biofuel from unused plants.

TPH's Doors API Redo
TPH

(INTENDED FOR DEVELOPERS) Attempts to ease and better simplify door mechanics + registration

Lavaplop
DS

Makes lava plop every now and then

Cornet
dagm

Torture players with a cornet!!

golden lava
GigaByte

add golden lava

Keep Inv Random
Tomlaus

There is a 10% chance that your inventory will be deleted when you die, even if keep inv is on.

Mine
SkyBuilder1717

Adds many types of mines

Symmetric Crafts
louisroyer

Add vertical symmetry in crafts.

persistent_monoids
fluxionary

player_monoids that persist between player sessions and server restarts/crashes.