Hopper
FaceDeer

Adds hoppers to transport items between chests/furnace etc.

Mineclonia Get Comfortable
rudzik8

Sit and lay using chat commands (/sit and /lay) and by right-clicking blocks in Mineclonia, from VoxeLibre

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Pixel ImPerfection
bramaudi

Pixel Im(proved)Perfection aim to be close and familiar to Minecraft texture.

Discovery Maps
TomCon

A comprehensive mapping system that creates a fullscreen map as you explore. Features a interactive map with zoom controls, personal markers, waypoints, and multiplayer map party.

Elepower
IcyDiamond

A wide variety of useful machines

Flow
Luke

A formspec library that automatically positions and sizes elements

Morelights
random_geek

Provides flexible interior and exterior lighting options for different styles of builds.

Aerial
EmptyStar

Adds wings that allow players to fly and feather fall

TechPack
joe7575

A Mining, Crafting, & Farming Modpack

Carpets
bell07

Carpets

PixelPerfection
sofar

A perfect texture pack by Hugh "XSSheep" Rutland

Wildlife
Termos

Adds some wild animals that interact with each other.

More Structures
ClothierEdward

Adds several new structures to make your world more alive.

Modular Portals
UnbrokenUnworn

Explore a strange hall filled with portals

VoxeLibre More Food
rudzik8

Adds five more food items to VoxeLibre (ex. MineClone2) or Mineclonia

X Obsidianmese
SaKeL

Shooting sword, woodcutting / treecapitator axe, multiple plow blocks / plant seeds hoe, path creating shovel, pickaxe can place secondary items (e.g. torches) and more...

Airship
APercy

Adds an airship to mtg

Modding Library
LMD

Multipurpose Modding Library

Superflat
srifqi

(Yet Another) Superflat Map Generator: Customize world generation layer by layer

Advtrains More Slopes
Nazalassa

More, longer slopes for Advtrains

Stained Glass
alerikaisattera

Stained glass blocks and panes

Mogue
covertiii

Roguelite Inspired by Brogue

Flowerpot
sofar

A stylish flowerpot that can contain most plants.

Vein Miner
QuoteNat

Automatically mines ore veins and trees while sneaking

Stamina (Fork)
TenPlus1

Adds stamina, hunger and sprinting (this fork adds drunk effects and more)

Experimental Villages Mapgen
Nore

Changes the way ores are placed, add new biomes and villages.

First Person Shooter
Zooloo75

Adds sprite-based guns with animations (warning: may lag or crash)

Mesecons lab
BuckarooBanzai

Mesecons laboratory and tutorials

Bees
TenPlus1

Adds bees and beehives

Auroras
random_geek

Adds auroras (northern/southern lights) at night in cold places.

Tables and Chairs
shaft

Adds tables and seating furniture

Chimney
Tomlaus

Chimneys for Mineclone and Mineclonia.

Skybox
sofar

Allows changing your sky to unimaginably epic scenes.

Pyramids (with treasures)
Wuzzy

Pyramids with treasures!

Hunger NG
Linuxdirk

A very customizable and easy to extend hunger system.

Not actually the bare minimum base game
Sumi

Very little content base game so you can build off it. Totally permissive, you can relicense it or do whatever.

Cleaner
AntumDeluge

Remove/Replace unknown entities, nodes, & items.

Crafting Guide Plus
random_geek

Adds an intuitive and full-featured craft guide with auto-crafting to the player's inventory.

Scifi Nodes
D00Med

Adds some nodes for building futuristic/sci-fi themed constructions