Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Batmod
Don

Fun mod that is about bats

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

Cute Pie
Don

Cute blocks

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Anarglass
VerdiSchubert

Some kinds of glass nodes

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

My Mulch
Don

Turns leaves and other items to mulch blocks

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

Ubertool Mod
HartRend

Provides a combination pick, shovel, and axe tool capable of extreme function. Tool is also illuminated.

Stairs Recycle
DumbDave961

Turn stairs into ingots, slabs, or different stairs. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival. Based on Simple Recycle by Jolesh.

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Roadway
X17

Adds simple roads in 4 sizes.

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations

Drawstruct
Xenon

Draw or generate random structures

TurtleMiner
BirgitLachner

A Mod to let Kids start programming with a turtle that can move around in the world, and dig and build what the user wants.

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.

More Mese Post Lights!
1F616EMO

Add more mese post light

Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

Colored Leaves
Otto

Adds several colors of leaves

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

3D Armor Mobile
LandarVargan

Adds a command to bring up a formspec that allows mobile users to put on armor

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Bounty
csirolli

Place bounties on players

Underground Survival Lighting
Arkatron

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

Aqua World
NovaX

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

Serverguide
AiTechEye

The serverguide

Metatool
SX

Provides API to register node metadata tools along with few useful tools

Card deck
mijutu

Deck of cards and table blocks

Math blocks
Giulio

Adds decorative math blocks to help in teaching

New pickaxes
Arkatron

Adds new pickaxes

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Tac Nayn
GreenXenith

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

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Tradelands
Lunovox

Protection of land on payment of periodic rate.

nodeu
ulla

metal blocks stair railing coloured

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Useful Contraptions
theFox

Some useful contraptions / machines.

TP Gate
AiTechEye

Teleport through the gate