crouched
Giga_M

the player crouches

Pooper
AccidentallyRhine

Adds poop, feces piles with area denial effect and defecation.

Molten Sailor for Mineclonia
bgstack15

Boat for sailing on lava, suit for diving in lava, forked for Mineclonia

Illumination
mt-mods

Makes players emit light while holding any luminescent item.

Lucky Block
TenPlus1

Craft and break lucky blocks to give something good, bad or painful :)

Resize Me!
VeproGames

Become an Ant or a Giant! Exposes API

Beds Redux
sorcerykid

A complete rewrite of the Beds mod with many additional features

XP Redo
mt-mods

Adds experience, ranks, and doors only accessible to those above a certain rank. Not actually a redo of any mod.

Privs Per World for Mineclonia
bgstack15

Automatically grant privileges to players in the nether

status effects
fluxionary

api for defining player status effects

Upgrades
niwla23

Adds effects to players for a short time

HCBP 18_01 Parasite - beta
Soundwavez

Adds an Injector, Containing a sample of the HCBP 18_01 Parasite (Highly Contageous Blood Parasite). use on your enemys. and or your friends, if youre a backstabber!

Mana
Wuzzy

Adds a mana attribute to players, can be used as energy source for magical items, etc.

Shapetester
zempik10

Allows you to turn into a plethora of different species.

void grenade
Giga_M

add an void grenade

Claymore
Giga_M

adds a powerful sword capable of deforming the ground

Fire Plus
LandarVargan

Allows players to be lit on fire.

Skyblock: Zero
zanderdev

Start from absolutely nothing in a skyblock world. Time is your resource.

Emoji
bosapara

"Emoji" show emoji icon above player with command "/e" or with text smiles in chat like 'o_O'

X-fangs
Octavian2011

adds suits for speed and look

Mineclonia
ryvnf

Survival sandbox game inspired by Minecraft.

Ediblestuff API
lazerbeak12345

A unified API for making items, tools and armor edible. Eat armor while wearing it!

Klots
Warr1024

Sliding block puzzles in an alien environment

Player Monoids
Byakuren

player_monoids is a library for managing global player state, such as physicsoverrides or player visual size.

Badass Mech
Soundwavez

An addon that adds a badass mech, or “BAM” (this is a cool mech if the name is in any way confusing).

Thruster
DarkXWolf17

Propel yourself through space with this new invention. Zero-G recommended. Check settings for tweaks.

Darks
_Xenon

Adds dark stuff

Good Sneaking
zempik10

Makes the player have better sneaking.

Potions
X-DE

Adds a simple potion brewing system. Includes API for adding custom potions. Fork of s_potions_modpack by Stakbox

Death Coords
Niden

Show Death Coordinates

Magicalities
IcyDiamond

Magic crystals, wands and other stuff

Vitality Mod
Jo5629_

Provides a Heartgiving Mod.

superspeed
Giga_M

change the player's speed x10

Magic Potions
LMD

Potions which grant player effects

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Climb Glove
ApolloX

A magic glove which allows you to punch nodes to travel vertically.

Assorted mecha
Soundwavez

an addon containing an assortment of mecha.

Parkour Survive
AiTechEye

Parkour ability!

resurrection cross
Giga_M

add resurrection cross

Invisibility Potion
TenPlus1

Craft a potion to make yourself invisible