/deletepostclaim: If you named the post you can remove the claim surrounding it.
/home: Teleports to your homepost. Requires to be near a post. (/h as alias)
/invite <Player>: Invites a player to your homepost until the next server restart.
/namepost <Name>: Names the nearest post, if unnamed, and grants you permission in the claim.
Requires 80.000 earned claimblocks. Transferred and bonus claimblocks do not count. Not consumed upon naming.
/post: Shows where the nearest post is. (/nearestpost and /closestpost as aliases)
/posthelp: Shows the command explanations in chat.
/postlist [page]: Lists posts in chat, lets you click them to teleport.
/sethome: Sets the nearest post as your home.
/visit <Player/Post>: Teleports to a post. Requires to be near a post (/v as alias)