Stairs Recycle
DumbDave961

Turn stairs into slabs, different stairs, or back into blocks. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival.

Asbestos
AirplaneMan

Useful Fire Proof Asbestos for your world

vexcazer
AiTechEye

Ultimate build+mine & admin tool

Medieval (Fork)
DragonWrangler

an addon to darkage

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

Raids
DragonWrangler

Allows server owners or server admin to start mob raids to attack settlements or players

Nyfty Blocks
Ryft77

Adds some nifty blocks

golden_bread
MR_breaddz

golden bread

Clay Bricks
AwesomeDragon97

Adds colorful clay bricks.

Fast Build Tool
playduin

Tool for fast box building

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

X-fangs
Octavian2011

adds suits for speed and look

Ghost Snip (spectrum bow)
scorpiox8659

Add a bow named "Ghost Snip"

City Block II
sorcerykid

Disables use of water and lava buckets within a designated area

Bread
Lahusen

Just my favourite bread recipes

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Titanium
Hybrid Dog

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

File Cabinets
VeeEnjoyer24

Adds the file cabinets from Windows.

More Pickaxes
Koda_

Adds additional pickaxes to the game

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Block In Block
TumeniNodes

A silly mod to spark creativity

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests

MT Expansion
GamingAssociation39

An expansion for MTG

void grenade
Giga_M

add an void grenade

Candy
Kostivar

Adds candy which you can make from candy ores.

My Scaffolding
Don

Scaffolding to help you reach high places

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

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

Random Cool
pl608

Adds random ores on lava cool

Blockwatcher
Cashia

Logs block edits and allows rollbacks for admins

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

Land Rush
BrandonReese

Chunk-based protection.

Hiking Redo
Hypernoot

Complete set of hiking signs

Drums
Mitalar_Zinmaer

Adds playable drums with real samples

Aether
iarbat

Adds a hard to obtain yet powerful substance called Aether.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

challenge
josegamestest

challenges to create route challenges or to train flight

The Grue mod
Majozoe

It is pitch black. You are likely to be eaten by a Grue.