The Guild window

Roster, fealty, banishment, invitations and leaving, plus the guild and nation messages of the day.

KeysO
TabWhat it holds
RosterEvery member and their rank.
FealtyWho your guild is sworn to and who is sworn to you. Guilds sworn together form a nation. Only a Guild Leader may call another guild to swear.
BanishmentCharacters barred from your guild. Inner Council or higher may add to it.
InviteInvite a character by name.
LeaveLeave the guild.

The guild and nation messages of the day sit at the top. The Guild Leader edits them; /motd and /nmotd set them from chat.

From chat: /guildinvite and a name, /guildleave, and /g to talk to your guild, /n to your nation.