Here is an Addons very usefull for the guild : Guildads
It will enable you to know the competences of every member who has installed this addon, as well as to let them know what kind of item you need the most !
So, please, put it in your addon list !!
For those you don't know how addons work, just un-zip the files "Ace" and "Guildads" in your repertory : World of Warcraft / Interface / Addons
You just has to download them here :
(The french one at least...
To config it, right clic on the icon near the mini-map, put "LaoWai and Co" for the channel and "lw" in the line below. You may have to re-loggin after to be included...
Thanks to take the time to do it (less than 5min...)