You could use the y.XX domain to secure the naming you like (e.g. del.icio.us) supposing the first order-name (yXX.com - e.g. delicious.com) was taken. Then af

You could use the y.XX domain to secure the naming you like (e.g. del.icio.us) supposing the first order-name (yXX.com - e.g. delicious.com) was taken. Then after getting enough users, testing, and funding: you could then afford to buy it out from whomever owned it or is squating on it.