Pooper
AccidentallyRhine

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

Molten Sailor by Dokimi
CalebJ

Boat for sailing on lava, suit for diving in lava.

Potions
X-DE

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

Speed Manipulation
Volik

Change your speed!

Player Speed
Boot

Displays the player's speed (walking, running, falling) in m/s and km/h in the HUD.

Bunny Hop
Flay Krunegan

Allows players to move faster using a key combination

Unified Stamina API
TestificateMods

Provides a universal API for handling different mods that provide a stamina bar

Invisible
AiTechEye

Hide nametag while sneaking, or invisible

PvP Control
mike.monkeybiter

Allow players to set their own ability to hurt or be hurt in PvP, by chat command or by pressure pads. Nametag colour changes to reflect status.

Good Sneaking
zempik10

Makes the player have better sneaking.

Epic Combat
hilol

Fight your enemies with various weapons and protect yourself with distinct sets of Armour, whilst sharpening your skills in PVP and PVE.

Death Coords
Niden

Show Death Coordinates

Subspacewalker
bell07

Go trough walls, rock or lava using Subspace Walker tool

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

Precise Jump
Panquesito7

Time your jumps to go higher or lower!

Claymore
Giga_M

adds a powerful sword capable of deforming the ground

Shield Tome
DarkXWolf17

Magic Shield Tome.

superspeed
Giga_M

change the player's speed x10

Player Nametags
LMD

Adds player nametags floating above players.

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

Simple Commands
enchant97

Adds simple chat commands

Mocap
mrGoodWolf

Let's players record themselves and playback the recording (NOT VIDEO RECORDING)

Upgrades
niwla23

Adds effects to players for a short time

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Privs Per World for Mineclonia
bgstack15

Automatically grant privileges to players in the nether

epic entrance
Giga_M

adds an epic entry upon joining server for those with the privilege

HL Marker
Flay Krunegan

Teleportation Marker is a unique item that allows players to set and execute teleportation to marked positions with customizable delay times.

Ediblestuff API
lazerbeak12345

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

resurrection cross
Giga_M

add resurrection cross

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

Antipyre
Warr1024

Safety net against falling off your island

Kill history hud
Giga_M

adds a death history on the screen

Persistent Effects
epCode

An API for creating persistent effects for any object. eg. damage a player or entity over time. (like poison)

XP Highscores
debiankaios

Add a better highscore system for xp_redo.

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Brights
_Xenon

Adds bright stuff

status effects
fluxionary

api for defining player status effects

Boulder Dig
Neuromancer

Creates gameplay for the game Boulder Dig (inspired by Boulder Dash). Find the boulders and gems scattered throughout the regularly generated world. 2nd option is more densely packed levels.

Darks
_Xenon

Adds dark stuff

NodeCore 1 slot mod
Fanticwor

makes Nodecore 8 times harder by removing 7 slots from your inventory