Kill History
LMD

Adds a kill history

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Invisible Blocks
Truemmerer

Add invisible Blocks

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Kits
Pyu

An API for creating kits

Ben's Gear
MissingTextureMan101

Attach tool parts to create new tools and add a whole new layer of strategy to your tool crafting!

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Fakery
iarbat

Adds counterfeit diamonds and other fake precious materials.

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Anarglass
VerdiSchubert

Some kinds of glass nodes

Smart Renting
AiTechEye

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

Card deck
mijutu

Deck of cards and table blocks

news
GigaByte

adds an editable news section when a player joins

Keyring
louisroyer

Adds keyrings.

My Torches
Don

Changes default torches to ones that burn out and cause damage

Staff Channel
_Xenon

Write messages only to staff

Kill history hud
GigaByte

adds a death history on the screen

Drawstruct
Xenon

Draw or generate random structures

New pickaxes
Arkatron

Adds new pickaxes

Obdy
Sires

Adds some pretty OP tools :)

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Splink Storage
Yoreni

Adds items that can store massive amounts of other items in your inventory

Prop Hunt Modpack
Jo5629_

Transform into nodes and with a minigame.

Luablock
LC Creations

Adds blocks that can execute lua code. Admin purposes only.

Simple Dice
farfadet46

Simple dice for little games ;)

Rivets
Silver Sandstone

Adds rivets for decoration or locking blocks.

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

Bank Accounts Receipt
Can202

Receipt = TRASH

Serverguide
AiTechEye

The serverguide

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

LWComponents Spawners
mt-mods

Register spawners for lwcomponents.

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

Protector Redux
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds

CSperson's Simple Pebbles
CSperson

A very simple mod that adds natural detritus. Doesn't do much besides that.