Connected Chests
Hybrid Dog

Allows making bigger default chests.

Itemshelf
zorman2000

Generic item shelf with 3D items on display

Basket
1F616EMO

A portable basket for carrying large amount of items (= Shulker Boxes)

Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.

Safe Chest
Atlante

Add a safe chest with secret password

Mesebox
johalun

Mobile storage box powered by Mese

My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

Ocular Networks
mt-mods

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