Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Hero TNT
Neuromancer

TNT that only destroys cobble like in H.E.R.O. game. Also flying boulders support for Boulders mod!

Time Travel
Red_King_Cyclops

Adds in a craftable time machine that can be used to time travel to different time periods of Earth's history.

My Wood Slopes
Don

Make slopes with wood blocks.

Parcdeco
Floatland

adds grass-like nodes that have flowers

Legendary Armor
DynamaxPikachu

Adds legendary tools and armor

Ores Expansion
BryanGruik15

Adds a new ore ( for now ) called "Rozeemerald".

Ancient Ice Stuff
Robot10&Scheletor

Adds a new powerful ore to the game

Mine
SkyBuilder1717

Adds many types of mines

Cube Mobs
Xanthus

Adds various cube mobs with different abilities using mobkit.

Splooshy Bombs
ekl

Block-flinging explosive weapons (grenade and RPG)

Real Torch
TenPlus1

Realistic torches that go out eventually and drop in water

Rock Piles
Neuromancer

Adds rock piles which generate randomly on the surface and in caves

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs

My Stacks
Don

Changes the max number of items in each stack

My Paths
Don

Dirt paths.

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

XConnected
Sokomine

connected nodes like xpanes, xfences, walls

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

A Cute Flower
lml55

Adds an innocent flower with some head armor

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Color Blocks
mt-mods

Contains colored building blocks.

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

More Crafting Recipes
RasPiManiac

Adds more default crafting recipes

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Castle Storage
FaceDeer

Contains storage containers one might find contained in a castle.

Cassettes
X-DE

A mod that adds cassettes and a cassette player.

Balrog Sword
DragonWrangler

adds a balrog sword

ObsidianStuff
SoloSniper

Adds obsidian tools and armour

Statues
BryanGruik15

Adds statues of various sizes to the game.

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Anarglass
VerdiSchubert

Some kinds of glass nodes

Tungsten Carbide
RemainderTheorem

Adds tools made from tungsten carbide that are more durable.

X-Fangs
Knightech86

This adds sund powerful suits

Bloodmagic2
mt-mods

The successor to bloodmagic.

Crowbars
A Boulanger

Adds two crowbars as unbreakable multitools.

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Cozy Lights
SingleDigitIq

Early alpha. Improves the way light sources(torches etc) behave and allows to create huge lights, literal projectors with just a mouse click, light map will be computed for you.