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.

i3
jp

A next-generation inventory

Void Chest
MeseCraft

Access your belongings anywhere by using the power of the void chest!

Ocular Networks
PolySaken

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