Saphire
Ryft77

Adds saphire stuff

Brights
_Xenon

Adds bright stuff

Grimoire
monk

Override tool functionality during runtime

Light Tool
Extex

Adds a tool and api that creates beams of light

Tool Crafter
508linx

use any posible material craft tool in crafttable

Obdy
Sires

Adds some pretty OP tools :)

Super Axe
adrian-castravete

An automatically wood chopping axe.

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!

Ruby Tools+
ReinPlayz

Adds ruby ore, ruby tools, and ruby blocks balanced around diamond-tier gameplay.

3D Spikes
Groin

Adds spikes to the game.

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Metatool
SX

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

Armor addons
CosyDeer

Additional armors and outfits for 3d armor / Asuna

Banshee
ElCeejo

Adds Banshees, a ghostly mob that haunts pine forests

Tool Watcher
j0j0n4th4n

Introduces an item for monitoring the wield tool durability and alerting players when their equipment is close to breaking through a HUD text.

Balrog Sword MT 5.4
DragonWrangler

allows those using the old mobs balrog mod to have balrog swords

Throwable Bombs
DragonWrangler

adds a cave expansion tool, a throwable tnt stick, a throwable smoke bomb, and a mob throws tnt

faction items
Giga_M

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

Lakemaker Mod
sunnysideup

A TNT block that makes lakes/bodies of water.

Silver
Jackknife

adds silver ore and tools

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.