The Zebra rank perks include the following:

• [Supporter] tag: A special tag displayed next to your name.
• Gray chat color: Your chat messages will appear in gray.
• /craft: Access to the crafting interface from anywhere.
• /enderchest: Open your ender chest from anywhere.
• /cartography: Use a cartography table at any time.
• /loom: Use a loom at any time.
• 5 sethomes: Set up to 5 different home locations.