The Stoa Consortium provides a venue for the exploration of innovations in scholarly communication, with a focus on Classics and Classical Archaeology. It hosts numerous classical electronic projects, guides to best practices, fora, a CVS and a blog... 

http://www.stoa.org/

Provides 441 online works of classical literature with a powerful search facility. A booklist links directly to relevant pages in online bookshops. Classical trivia questions can be posted and answered... 

http://classics.mit.edu/