Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Infinite Wood Mod
thehumanarachnid

You can now get infinite wood in survival

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

Unprotector
Kimapr

Bypass Protection Sorcery in survival

Meze
Calinou

A special ore that kills you when mined.

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Wings
xXNicoXx

Wings is a mod whiche allows server owners to give players fly privs while holding the wings (Like binoculars) made by xXNicoxx

Nether Mobs
Dirkfried

Add monsters and dragons to your nether world.

Stamina++
swagtoy

Adds stamina and sprinting (no hunger!)

Castle Weapons
FaceDeer

Provides several medieval weapons for use around castles

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Sleeping Mat
kestral

Simple sleeping mat made out of grass.

Super Foods!
LoopyAntenna

Adds many new foods, such as cake, watermelon, coconut, and cheese! You can even play in Survival!

Log Spikes
Silver Sandstone

Adds spikes made of various types of tree.

Mesebox
johalun

Mobile storage box powered by Mese

Handmill
Nordal

Adds handmills and threshing floor.

Desert Ores
DumbDave961

Generates ores in deserts and other biomes. Also spawns raw ore blocks if enabled. Biome specific ore node variants coming soon.

Sponge
56

Water-removing sponges.

Strange Weapons
Robot10&Scheletor

Adds many strange and improbable weapons

More Upgrade Packs
nolombic

Upgrade your upgrade packs so you can have even higher stats!

Mining Rework
JevFungus

Changes ore generation to be "nicer". More ore, in bigger clusters, much higher up. (mese blocks start at y = -100).

Better Locks
SkyBuilder1717

Adds locks and locked doors

Metal Working
csirolli

Hammer and anvil for repairing tools.

S Battlehammer
Stakbox

Adds a battlehammer weapon with high knockback for MTG (compatible only with Mobs Redo API).

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

Shadow Realm
archfan7411

The realm of shadows contains many hidden horrors.

X Clay
SaKeL

Adds hardened clay.

Easy night
X-DE

Adds crafting recipe for torches with leafs, a sleeping bag, you can sleep at 18:44 and modify when to sleep

The Composter
Dino0815

Adds a composter to make dirt out of your leaves.

After Earth
AiTechEye

The earth's ecosystem has collapsed, and there are no biologically environment left.

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

Movement Essentials
Daniel

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

Soup
justsoup

A mod that adds a few new food items.