Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Nyfty Blocks
Ryft77

Adds some nifty blocks

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Aether
iarbat

Adds a hard to obtain yet powerful substance called Aether.

Block In Block
TumeniNodes

A silly mod to spark creativity

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Irrigation
monk

Makes dry soil wet for farming

Flower Beds
ZenonSeth

Flower Beds for growing flowers

Basic Grenades
LandarVargan

Adds some basic grenades using the grenades API

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

Jukeloopbox
ulla

A simple jukebox that can be used for small looped tracks, or simply to listen to music

Living Grass
karlexceed

Adds a simple lifecycle to grass

Candy
Kostivar

Adds candy which you can make from candy ores.

X-fangs
Octavian2011

adds suits for speed and look

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

vexcazer
AiTechEye

Ultimate build+mine & admin tool

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

Invisible Wall
X17

Adds a simple invisible block

The Grue mod
Majozoe

It is pitch black. You are likely to be eaten by a Grue.

Spanish Phonics Learn to Read
Neuromancer

Learn how to sound out words and read in Spanish

Moonflowers
karlexceed

Adds a rare pale blue flower that glows faintly in the darkness.

HUD Analogic Clock
APercy

Adds an analogic clock to hud

Swamps
Hybrid Dog

Adds swamps

Zinc
alerikaisattera

Zinc metal, used for making brass

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

Frozen Energy
bell07

Use frozen energy crystals to freeze water

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable

voxelmanip experiments and remade math mandelbox mapgen
chaosomnium

Voxelmanip mapgen with strange layered zone experimental mapgens.

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

Random Cool
pl608

Adds random ores on lava cool

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

Street Water Pipestand
VerdiSchubert

Adds street water pipestand

Brick Walls
philipmi

Adds brick walls from different types of bricks.