Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Leather Armor
X17

Adds an armor made of leather

Tool Crafter
508linx

use any posible material craft tool in crafttable

Bloodmagic2
mt-mods

The successor to bloodmagic.

No Melterns, no tools
InfiniteCoder01

You can't craft tools without melters now. Progression becomes harder

Ocular Networks
mt-mods

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

Metatool
SX

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

Brights
_Xenon

Adds bright stuff

Darks
_Xenon

Adds dark stuff

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.