New pickaxes
Arkatron

Adds new pickaxes

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!

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Grimoire
monk

Override tool functionality during runtime

Metatool
SX

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

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Scraps
Goops

Allows to recycle metal tools

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Super Axe
adrian-castravete

An automatically wood chopping axe.

Strong Wooden Pickaxe
mufigilang

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

Brights
_Xenon

Adds bright stuff

Darks
_Xenon

Adds dark stuff

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

Banshee
ElCeejo

Adds Banshees, a ghostly mob that haunts pine forests

Portal gun
AiTechEye

Portals and stuff

faction items
GigaByte

add some items to be used as prizes for special events or player achievements

Silver
Jackknife

adds silver ore and tools

Lakemaker Mod
sunnysideup

A TNT block that makes lakes/bodies of water.

Stair Pick
BrandonReese

This is a specialized pick for making stairs.

Too many ores
TeufloV

This adds 53 new ores. But most of them are useless.