Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Alien Material
debiankaios

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

CraftTools
Shqug

Simple tools that automatically lose a bit of durability each time they're crafted with and stay in the grid.

Unbreaking
ApolloX

Be more forgiving for those who are tired of their tools and/or armor breaking.

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Climb Glove
ApolloX

A magic glove which allows you to punch nodes to travel vertically.

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

potal launcher
Soundwavez

Potal Launcher

Accessories
Giga_M

add 3d accessories

Reinforced Diamond Tools
ImAlreadyHere

A sword and a pickaxe that are really strong and can be crafted with diamond blocks and sticks.

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

vexcazer
AiTechEye

Ultimate build+mine & admin tool

No Map
DarkXWolf17

Reject tradition, embrace modernity. For those tired of default MTG maps. Crafting recipes for TechAge hackers available.

UFO wreck
Irremann

UFO wreck

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

Ancient Runes
spixi

Ancient Runes

Metallicum
Ludus

The power of Titanium!

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

CodeBlock
giga-turbo

Use lua code to build anything you want

Axis Tools
mt-mods

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

Medieval (Fork)
DragonWrangler

an addon to darkage

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Infinity Gauntlet
Gcbarden

Adds The Infinity Gauntlet

Staffs
CalebJ

Staffs with various uses

Item Repair
ApolloX

Repair many items with ease.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Basic Grenades
LandarVargan

Adds some basic grenades using the grenades API

Unprotector
Kimapr

Bypass Protection Sorcery in survival

New pickaxes
Arkatron

Adds new pickaxes

Lock Replicator
mazes

A tool to replicate locks

Boring RPG
Lebedev

New items blocks and other pieces are waiting for you here

Bucket lite
daret

Bucket - fork of Minetest Game mod with reduced "bucket" liquid flowing

Power Guns
shaft

A mod that adds laser guns and a force gun

X Bows Extras
SaKeL

Adds more bows/guns and arrows using X Bows API.

Portal gun
AiTechEye

Portals and stuff

Technic Armor
mt-mods

Adds armor made from lead, brass, cast iron, carbon steel, stainless steel, tin and silver

(V2) Laser Swords
skylord

Adds laser swords to the game with unique right-click abilities

More Tools
SFENCE

Add more variant of screwdriver and shears (if vines is enabled). Add garden trowel tool if composting is enabled.