Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Grimoire
monk

Override tool functionality during runtime

Real Compass
kestral

A simple compass that only points north.

Slingshot
AntumDeluge

Slingshots that can throw inventory items as ammunition.

VoxeLibre Soaking Rain
rudzik8

Makes you take damage under rain/snow without leather topping or an umbrella

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Shears
Atlante

This mod adds a pair of shears to easily cut foliage, flowers, wool etc.

Xeno-Zapper
MadKamel

The Xeno-Zapper is an electroshock self-defense weapon used in self-defense against hostile alien fauna within melee range.

Darks
_Xenon

Adds dark stuff

Super Axe
adrian-castravete

An automatically wood chopping axe.

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Simple Armor
BigBear

Simple, flexible, easy to use armor with no dependancies

Chat Tools
theFox

chat commands that people might need

Technic Grass Clean
1F616EMO

A tool like chainsaw, but cut grass, not tree.

Wrench - node rotation tool
Argos

A better screwdriver.

New pickaxes
Arkatron

Adds new pickaxes

Strong Wooden Pickaxe
mufigilang

Add strong wooden pickaxe that destroy stone as fast as diamond pickaxe

Ubertool Mod
HartRend

Provides a combination pick, shovel, and axe tool capable of extreme function. Tool is also illuminated.

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

Light Tool
Extex

Adds a tool and api that creates beams of light

Extra Stone Utilities
XxCrisThor1012xX

Adds new uses of stone

Item Snatcher
TestificateMods

Makes the apple snatcher from Wuzzy's tutorial game available as a standalone item.

Scraps
Goops

Allows to recycle metal tools

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Crucifix
nurd3

Adds a crucifix to insta-kill anything

Brights
_Xenon

Adds bright stuff

Metatool
SX

Provides API to register node metadata tools along with few useful tools

Obdy
Sires

Adds some pretty OP tools :)

Wonderpick
LandarVargan

Adds a pickaxe that can dig almost any block

HopCheat
Warr1024

Cheat commands for ColourHop

Tool Crafter
508linx

use any posible material craft tool in crafttable

Nitro Digger
nri

Adds a tool that removes nodes quickly.

Symmetool
Nigel

Symmetric building tool for MineTest.

Omni Tool
ApolloX

3 tools in 1

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

Wield Gadgets
1F616EMO

Register gadgets that can be used with a hotkey

Electric Screwdriver
skiscratcher

A supplement to screwdriver, to speed up placing blocks in a repetitive way

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

You Can't Touch It Either
Avicennia_g

Simple mod adding lockable storage shelves to Nodecore.