Here are a few inventories Friendermen should be able to carry:

• Drawers (Storage Drawers)
• Barrels (YABBA)
• Strongboxes and Caches (Thermal Expansion)
• Crates (Actually Additions)
• Alchemical Chests (ProjectE)
• Draconic Chest (Draconic Evolution)
• Black Hole Storage (Industrial Foregoing)
• Bins (Mekanism)