Projectiles
Noodlemire

Adds various projectile weapons which work based off of MT 5.3.0's new collision info provided to objects' on_step functions.

Spears
Echoes91

Adds spears, versatile weapons that can be thrown.

Voxel Dungeon
Noodlemire

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

Axis Tools
PolySaken

All the functionality of tinkers construct, but all in your inventory.