Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

MOAR! ARMOUR!
Duvalon

Additional armours to build and wear

Obsidian Swords
Dragonop

Adds the Obsidian Dagger, Sword, and Longsword. Also Obsidian tools, for completeness.

Better Biomes by Atlante
Neuromancer

This mod adds some of the subtle understated beauty of nature to your biomes to make the world look more natural. It was created by Atlante.

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Badlands
AwesomeDragon97

Adds the badlands biome, which contains plentiful clay and gold.

Fireflies
Shara

Adds fireflies which can be caught in a net and placed in bottles for lighting.

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Quartz
Evergreen

Adds quartz ore and some decorative quartz blocks

Assets_warehouse
JALdMIC

Some assets for decorative purpose

Castle Shields
FaceDeer

Adds decorative wall shields

Wings
xXNicoXx

Wings is a mod whiche allows server owners to give players fly privs while holding the wings (Like binoculars) made by xXNicoxx

ts_doors
Thomas-S

Adds doors for all kinds of wood.

GloopTest Pack
GloopMaster

Adds ores, tools, types of glass, a table to the game.

Coloredwood
mt-mods

Colorize some wood!

Nssb
TenPlus1

BIOME integration for nssm, the not so simple buildings.

Paintings Gallery
JoeEnderman

Adds a large selection of curated AI paintings using Paintings Library.

Stripped Trees
1faco

Adds Stripped tree trunks.

Mese Portals
mt-mods

A futuristic multiplayer transportation system

Castle Tapestries
FaceDeer

This is a mod for creating medieval tapestries, as found in castles

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

Ephesus
Horka

Added ancient architectural blocks from the Mediterranean

Gemstones
Koda_

Adds Gemstones to the game

Void Chest
MeseCraft

Access your belongings anywhere by using the power of the void chest!

Pigiron
TenPlus1

Adds pig iron ingots which need to be crafted to make steel, also blocks and stairs.

Darkage - the original plus improvements
addi

DarkAge adds several new nodes and crafts to create a pre industrial landscape.

block physics
GigaByte

Add pieces of broken blocks when breaking them.

Cropocalypse
Tarruvi

Adds a few crops, mushrooms and food items

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Minertrade
Lunovox

It adds various types of money, exchange table, Dispensing Machines, ATMs in stores.

Angled Walls
TumeniNodes

Angled & Sloped Walls, Angled Glass, & Angled Doors

Hardcore Farming
Neuromancer

Makes farming a hardcore challenge by adding very hungry pests. Can you overcome them or will they defeat you?

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

Moonflower
TenPlus1

Moon Flower, when touched by the moon, it opens up a casting light.

Drinks
Nathan.S

Adds a juice press and two juice storage containers.

player flying animation
GigaByte

change the player animation when flying

TP Stairway
joe7575

Simple stairways and bridges for your buildings and machines

Wet Mud
Nicu

Hydrates farmland without using water directly

Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.