Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Mortar
suhaib

Adds a mortar cannon

Card deck
mijutu

Deck of cards and table blocks

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Bloodmagic2
mt-mods

The successor to bloodmagic.

BestLobster
AirplaneMan

The best and only lobster content mod

Sticks Stones
MikeRedwood

Makes Sticks from leaves and scatters small stones

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

My Default Lights
Don

Simple lights made from default material

More Mese Post Lights!
1F616EMO

Add more mese post light

GetName
kevins

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

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

Waste
Jolesh

Adds Waste and ways to recycle it into useful resources

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Livetools
AiTechEye

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

Smart Renting
AiTechEye

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

nodeu
ulla

metal blocks stair railing coloured

TurtleMiner
BirgitLachner

A Mod to let Kids start programming with a turtle that can move around in the world, and dig and build what the user wants.

Coins
Clyde

Adds 3 kind of Coins to your game

My Item Chest
Don

A chest that spawns different items

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

BitChange
Krock

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

My Flooring
Don

A basic set of flooring

Underground Survival Lighting
Arkatron

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

Uncrafter
JoeEnderman

Adds an uncrafting table

Sneeker
AntumDeluge

An explosive nuisance.

Protector Redux
sorcerykid

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

Item exchange shop
Krock

Provides a simple exchange shop (currency compatible)

Technic Transporter
Fruitsnack

Mod that adds a technic-powered HV transporter

S Potions
Stakbox

Adds a simple potion brewing system for MTG. Includes API for adding custom potions.

rtp
bookgirl

Random teleport commands (/rtp and /wild)

Offline Phantoms
Kimapr

Players leave "phantoms" when leaving; other players can take items from those

LDF Race And Parkour
lister

Race/Parkour Timers and Record Tables

Frames
opfromthestart

Frames from Technic since it was removed.

Realm Lamp
GenesisMT

A rainbow gradient block for decoration and with differents speeds.

Leather Armor
X17

Adds an armor made of leather

My Lava Sponge
Don

Soaks up lava

Random (Useful) stuff
pl608

A library that adds well... Random Stuff