vexcazer
AiTechEye

Ultimate build+mine & admin tool

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

Clay Bricks
AwesomeDragon97

Adds colorful clay bricks.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

void grenade
Giga_M

add an void grenade

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

golden_bread
MR_breaddz

golden bread

Fast Build Tool
playduin

Tool for fast box building

visible health bar
Giga_M

adds a visible health bar above the player

Ancient Runes
spixi

Ancient Runes

Hard Trees
octacian

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

Zinc
alerikaisattera

Zinc metal, used for making brass

Titanium
Hybrid Dog

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

Infinite Chest
Dragonop

Adds a configurable chest that gives an infinite amount of something.

Jukeloopbox
ulla

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

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

OreControl
elnoonlini

Fully configurable ore generation control system

Sailing
cakenggt

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

Block In Block
TumeniNodes

A silly mod to spark creativity

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

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

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

Land Rush
BrandonReese

Chunk-based protection.

Random Cool
pl608

Adds random ores on lava cool

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Aether
iarbat

Adds a hard to obtain yet powerful substance called Aether.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

book_runner
fluxionary

run a command and put the output in a book

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests

gooey mess reborn
timm

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

Candy
Kostivar

Adds candy which you can make from candy ores.

Blobcats
Taurinechan

This mod spawn blobcats.

Basic Grenades
LandarVargan

Adds some basic grenades using the grenades API

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

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable