Check out Textkit.com
http://www.textkit.com/. It has a Greek and Latin forum. Also
http://schola.ning.com/ is similar in purpose to sxole.com (schole.ning.com)
http://sxole.com/. Those are your best starting points. Textkit's forum will give you any answers you need. The "Mounce's Basics of Biblical Greek" forum is really a NT forum, but Textkit's focus is mainly on classical Greek and Latin.