InventoryTabs

A new version of this mod is maintained over at Inventory Tabs 4.

Adds tabs to access nearby blocks without leaving your inventory. Completely client-side. Requires Cloth Config API.

Also has BigInv and PlayerEx support!

New in version 0.8.1, chest icons and hover text can be changed by nearby item frames!

New in 0.9.0: Entity support!

This 1.18 port is based on LiamMCW's fork of the original mod by cakewhip. Full credits can be found at https://github.com/Andrew6rant/inventorytabs/graphs/contributors.