Crafty Arts
AirplaneMan

Arts and crafts supplies

obsidian
Giga_M

more uses for obsidian

Pineapple
Neuromancer

Pineapple crop for tropical biomes

Roadway
X17

Adds simple roads in 4 sizes.

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

My Wood Slopes
Don

Make slopes with wood blocks.

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.

Geodesy
SFENCE

Geodesy tools and items

Sneeker
AntumDeluge

An explosive nuisance.

Mine
SkyBuilder1717

Adds many types of mines

My Stacks
Don

Changes the max number of items in each stack

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Scripted World Editor
Neuromancer

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

New Flowers
LLL4001

This brings more flowers to the base game.

Top players
Giga_M

Adds a kill, deaths, and kd counter to players.

Frames
opfromthestart

Frames from Technic since it was removed.

TerraContent Corruption
AirplaneMan

Adds the Corruption

Assets_Warehousepart2
JALdMIC

Part 2 of Assets_Warehouse

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

doorbell
Miniontoby

A doorbell mod with sound

Fakery
iarbat

Adds counterfeit diamonds and other fake precious materials.

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Impenetris
AirplaneMan

The hardest rock on all of the worlds (except for bedrock)

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

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.

Throwable Snowball
ComputeGraphics

Adds a throwable Snowball

Atium
GenesisMT

A strange a ore with tools.

Ben's Gear
MissingTextureMan101

Attach tool parts to create new tools and add a whole new layer of strategy to your tool crafting!

Technic Transporter
Fruitsnack

Mod that adds a technic-powered HV transporter

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

My Default Lights
Don

Simple lights made from default material

Batmod
Don

Fun mod that is about bats

My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

Invisible Blocks
Truemmerer

Add invisible Blocks

Plasterwork
Sokomine

Add colored plaster coats to nodes

Online Shopping
LC Creations

Allows players to buy and trade anywhere.