A recycle/delete option for items. Could be a new tech or a button in inventory where you drag and drop things you no longer want.

A button to automatically sort items in inventories. That will stack similar items and reorder them.

The ability to craft things without having to search for the materials trough all chests. If the materials need are present in chest close to whatever workbench you're using, make them get consummed withou thaving to go grab them in the chest where they are stored.