My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Invisible Blocks
Truemmerer

Add invisible Blocks

New Economy
Aa1a

Add 3 coins in game ( gold , steel , diamond )

Compactor
alerikaisattera

A Technic based machine for converting certain items into more compact forms

Technic Transporter
Fruitsnack

Mod that adds a technic-powered HV transporter

Plasterwork
Sokomine

Add colored plaster coats to nodes

BestLobster
AirplaneMan

The best and only lobster content mod

Impenetris
AirplaneMan

The hardest rock on all of the worlds (except for bedrock)

Scraps
Goops

Allows to recycle metal tools

Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

nodeu
ulla

metal blocks stair railing coloured

Dyed Water
erov

Dyed water for mtg

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Color Blocks
mt-mods

Contains colored building blocks.

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Great British Pound
angry_hd1

Adds A Simple Currency System

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Realm Lamp
GenesisMT

A rainbow gradient block for decoration and with differents speeds.

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

Loot
Byakuren

A loot framework.

Minercantile
Mathias

Economy featuring a primitive supply and demand system for exchanging goods.

Dragonbone Stuff
Robot10&Scheletor

Adds dragonbone set

World Borders
argyle

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

My Paths
Don

Dirt paths.

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

obsidian
Giga_M

more uses for obsidian

Shield Tome
DarkXWolf17

Magic Shield Tome.

Online Shopping
LC Creations

Allows players to buy and trade anywhere.

Ben's Gear
MissingTextureMan101

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

Prop Hunt Modpack
Jo5629_

Transform into nodes and with a minigame.

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Death Coords
Niden

Show Death Coordinates

Saphire
Ryft77

Adds saphire stuff

My Blocks
Don

Special Blocks

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

plots
bookgirl

plot world system inspired by PlotSquared for Luanti

Useful Contraptions
theFox

Some useful contraptions / machines.