Fast Build Tool
playduin

Tool for fast box building

Nether Mobs
Dirkfried

Add monsters and dragons to your nether world.

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

void grenade
Giga_M

add an void grenade

gooey mess reborn
timm

a funny addon that is bigger,better, and a lot more of a goofy time

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Asbestos
AirplaneMan

Useful Fire Proof Asbestos for your world

OreControl
elnoonlini

Fully configurable ore generation control system

Random Cool
pl608

Adds random ores on lava cool

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Mistere's Adventure Map Island Creator
MisterE

A 1000x1000 canvas for your imagination

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

CodeBlock
giga-turbo

Use lua code to build anything you want

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

Titanium
Hybrid Dog

Adds titanium which is very strong and lasts for a long time.

File Cabinets
VeeEnjoyer24

Adds the file cabinets from Windows.

vexcazer
AiTechEye

Ultimate build+mine & admin tool

Living Grass
karlexceed

Adds a simple lifecycle to grass

Zinc
alerikaisattera

Zinc metal, used for making brass

City Block II
sorcerykid

Disables use of water and lava buckets within a designated area

Nyfty Blocks
Ryft77

Adds some nifty blocks

Watershed
paramat

A river / mountain range mapgen

Jukeloopbox
ulla

A simple jukebox that can be used for small looped tracks, or simply to listen to music

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Hiking Redo
Hypernoot

Complete set of hiking signs

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

golden_bread
MR_breaddz

golden bread

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable

MadKamel's Random Mod
MadKamel

A collection of random items and ideas.

Ham Radio API
VinAdmin

Add-on for the Ham Radio mod that allows you to implement the transmission of messages between servers via web api

challenge
josegamestest

challenges to create route challenges or to train flight

UFO wreck
Irremann

UFO wreck

ponti
ulla

brige/door

Bread
Lahusen

Just my favourite bread recipes

potal launcher
Soundwavez

Potal Launcher

Un-Craft Table
Troodon

Adds an uncraft table

Metallicum
Ludus

The power of Titanium!