Anvil
FaceDeer

Hammer and anvil for repairing tools

Spears
Echoes91

Adds spears, versatile weapons that can be thrown.

Castle Weapons
FaceDeer

Provides several medieval weapons for use around castles

Airtanks
FaceDeer

Provides pressurized air tanks for extended underwater excursions

Lakemaker Mod
sunnysideup

A TNT block that makes lakes/bodies of water.

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.

Sounding Line
FaceDeer

A tool for determining the depth of water or the depth of a hole.

Axis Tools
PolySaken

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

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!

Trucraft
PolySaken

An alternative crafting system done entirely in the world.

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

Topaz Items
WINNIE

Topaz Items for Minetest

You Can't Touch It Either
Avicennia_g

Simple mod adding lockable storage shelves to Nodecore.