WowAce

Automatically sends guild recruitment ads to the GuildRecruitment channel.

autoLFG

Whisp

A mod to filter the Trade chat, shunting it to a seperate chat window if it exists (chat window is OMGWTFBBQ).

ChatStamp

QuoteNoMore

Relays item drops to your guild chat.

Alert your friends when you ding, get an achivement, or get phat lewts!

Send Mail to Groups

Make noise when the servr is going to restart

Intended to be a complete guild management tool suite)

Assistace for Blackhand (Mortar warning in P2, custom says for bombs and marks in P3)

AB

Adds the ability to send mass mails to guild ranks.

Shift-clicking on a user name in chat shows a tooltip with their whois information.

FailBotSpam

It's time to up your S.E.L.F.I.E. game!

Unsolicited

Enigma

MarySue