yes you could use, mail2web.com.
meebo.com
To advertise your website on another website you need to email and talk over the Internet with other administrators. Ask about becoming affiliates.
Go to your gmail inbox. Then on the top right corner of the page, you see "sign out". Click over it and you will be logged out of your gmail account.
there is a tiny log out button on the left side of ur moniter in the blue area ur welcum!
If its blocked its blocked for your safety. Some people at my school did this....and they got an internet ban. Your school are only trying to protect you from safety.