After Earth
AiTechEye

The earth's ecosystem has collapsed, and there are no biologically environment left.

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

Shadow Realm
archfan7411

The realm of shadows contains many hidden horrors.

Cute Pie
Don

Cute blocks

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

More Mese Post Lights!
1F616EMO

Add more mese post light

Sticks Stones
MikeRedwood

Makes Sticks from leaves and scatters small stones

BitChange
Krock

Money items for your world. You can mine bitcoins. Sort of.

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

TP Gate
AiTechEye

Teleport through the gate

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Card deck
mijutu

Deck of cards and table blocks

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

bridgemaker
mike.monkeybiter

A refillable machine to easily create simple block bridges across caverns and valleys.

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

crouched
GigaByte

the player crouches

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

Compactor
alerikaisattera

A Technic based machine for converting certain items into more compact forms

Slot Machine Mini-games
mt-mods

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

CSperson's Simple Pebbles
CSperson

A very simple mod that adds natural detritus. Doesn't do much besides that.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Decraft
iarbat

De-craft items with the decrafting workbench.

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

My Mulch
Don

Turns leaves and other items to mulch blocks

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Parcdeco
Floatland

adds grass-like nodes that have flowers

New pickaxes
Arkatron

Adds new pickaxes

Strong Wooden Pickaxe
mufigilang

Add strong wooden pickaxe that destroy stone as fast as diamond pickaxe

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

Element Exchange
enchant97

Exchange nodes into other nodes

Oil lamps
ademant

Create oillamps with oil from leaves (basic_materials) or create oil with seeds.

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Redo of Minetest (Game) Doors
TPH

Utilizes my Doors API Redo to better simplify and work the doors

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.