Hook (survival tools)
AiTechEye

Survive & climbing tools

More Pickaxes
Koda_

Adds additional pickaxes to the game

Voxel Dungeon
Noodlemire

This is a recreation and adaptation of an Android rogue-like game, Pixel Dungeon by Watabou.

Death Compass
FaceDeer

A compass that points to the last place you died

Obsidian Swords
Dragonop

Adds the Obsidian Dagger, Sword, and Longsword. Also Obsidian tools, for completeness.

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Spears
Echoes91

Adds spears, versatile weapons that can be thrown.

Torrlund
LandarVargan

Your ship has crashed, armed with a few tools you must harvest meteorites to repair your ship while fighting off hordes of aliens