Guilds written up here:
soldier The Army of Vaerlon
mage The Mages of Valkor
healer The Priests of Air
shapeshifter The shapeshifters of the glade
ranger The Ranger Candidates of the Elements
wilder The wilders
scion The Scions
templar The Templar order
zealot The Priests of Fire
monk The monks of the monastery
Type 'help guild <name>' for one of those, or for any other guild by its
name - 'help guild coven', 'help guild smiths'. 'help guilds' explains
how guilds work at all, and 'guilds' shows the guilds you already belong
to.