http://armorylite.com
It's also easy to change the address to access whatever you want, just add the following:
/
then the tabs are:
/g - Guild
/s - Skills
/r - Rep
/t - Talents
/a - Arena
So for instance, my skills list is:
http://armorylite.com/eu/moonglade/cherwina/s
[SIDE NOTE]
Scarily, the highest gear rating from this guild I've seen on there belongs to...
...Erethas
[/SIDE NOTE]