Skygrid
ROllerozxa

Custom skygrid mapgen.

Infinite Food Pouch
X17

Adds a pouch of food which can be eaten infinitely often

Blockwatcher
Cashia

Logs block edits and allows rollbacks for admins

gooey mess reborn
timm

a funny addon that is bigger,better, and a lot more of a goofy time

Manage entities
SFENCE

Prevents server lag by limiting configured entity count per area. Automatically removes excess entities based on configuration.

Chat Logger
Flay Krunegan

Allows players to view the last 100 chat messages, also allows you to search for keywords

Xiangqi
y5nw

Xiangqi (Chinese chess)

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests

replacer (flux's redo)
fluxionary

provides a node replacement tool and a node inspection tool. slightly different than the other replacer variants.

Incredible Maze Generator
orwell

This mod is a maze generator

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

Greenscreen
ROllerozxa

Brightly coloured nodes for chroma-keying. (greenscreens)

2048
SkyBuilder1717

Adds simple 2048 game

Player Factions Redo
Pixelated

Rewrites the Player Factions mod to be more efficient and easier to use

Sumo
MisterE

Sumo Minigame (Arena_lib)

File Cabinets
VeeEnjoyer24

Adds the file cabinets from Windows.

Pkarcs for Hades Revisited
SFENCE

Adds arched doors to Hades Revisited.

Inventory Cycle
epCode

With sneak+use, cycle rows in your inventory!

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Nyfty Blocks
Ryft77

Adds some nifty blocks

Insane crafting recipies
Arkatron

Adds special crafting recipies

Body Pillow
mt-mods

adds body pillows

QA-Block
bell07

A mods development / QA helper

Feather Fall
ApolloX

Holding this feather makes you light as it

Item Displayed
michi16bit

Add displays

Points of Interest
Clyde

Mod to create or visit Points of Interest

Zinc
alerikaisattera

Zinc metal, used for making brass

Periodic Elements
ResendeTech

Adds the periodic elements

Joke Currency
chaosomnium

Adds a joke economy in game with controllable inflation and deflation.

IRC Commands
ShadowNinja

Control your server from IRC

User Manager
1F616EMO

GUI to manage players

Ancient Runes
spixi

Ancient Runes

Runtime Strictness
LMD

Disallows questionable usage of the Lua API and Lua itself to help catch errors

Presents
Juri

Adds some blocks that look like presents.

Soil Weeded
josegamestest

Leaves the soil finer after clearing

English Phonics
Neuromancer

English Phonics (Learn how to sound out words and to read)

Hide Coordinates
rudzik8

Hides coordinates for all players who don't have the "debug" privelege

Clump Fall Nodes
Noodlemire

Makes most nodes able to fall without enough support.

Perlin Explorer
Wuzzy

Developer tool to create previews of Perlin noises

Slope Lib
epCode

A lib that calculates the average 3d slope of surrounding nodes from a position and raduis.