sfinv++
swagtoy

Improves the inventory, and fixes some formspecs throughout some mods.

Technic use Battery
1F616EMO

Use energy from RE batteries in the inventory

NodeCore Steam: Resurrected
Winter94

Adds Steam & Basic Steam Behavior To NodeCore

Smart Chat
Clyde

A new, lightweight, simple and modular Chatsystem

Archipelago for Citadel
Warr1024

Connect Citadel to Archipelago Multi-world Randomizer

CSMT Bots (Obsolete)
Logikí

Add bots to your game for training

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Old Wizard Font
Pyrollo

OldWizard font for Font API

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

Bed Jumping
playduin

You may jump on the bed

Potions
X-DE

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

Atium
GenesisMT

A strange a ore with tools.

Resistor Anthems
Astrobe

Background music (chiptune/8bit-like)

Mortar
suhaib

Adds a mortar cannon

Metal Working
csirolli

Hammer and anvil for repairing tools.

OreControl
elnoonlini

Fully configurable ore generation control system

Area-Locked Chests
1F616EMO

Locked chest that check protections

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

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

Tinted Glass
1F616EMO

Colored glass

Cracked Castle
pampogokiraly

Nodes to help you making an old broken castle!

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Plasterwork
Sokomine

Add colored plaster coats to nodes

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Pizzas and cakes - pack 1
MatyasP

add some pizzas and cakes to 'pizzas'

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.

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Diggable Chests
Kimapr

makes chests, furnaces and such diggable even if not empty

Time Stone
j45

This mod adds 2 single use stones, a day stone and a night stone, the day stone turns time to sunrise and the night stone turns time to sunset.

Template to Easily Make Fancy Voxelized Models
Noodlemire

Provides voxelmodel.obj, a model designed to be shaped by changing its texture, in order to easily create fancy voxelized models.

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Raining Items
NO11

It’s raining random items!

Shapetester
zempik10

Allows you to turn into a plethora of different species.

K Wider Hotbar
ketwaroo

Increases the number of hotbar slots by displaying exta inventory rows

Sundial
The4spaceconstants

Mostly game-independent sundial

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Nixie Tubes
mt-mods

Provides a set of classic numeric Nixie tubes, alphanumeric tubes similar to Burroughs B-7971, and Dekatron tubes, all controlled by Digilines.

Player Settings
1F616EMO

Player-specific settings

Mirror of Returning
Wuzzy

Adds a magical item which teleports the user to a previously set location.