E-mail forwarding is a concept very similar to e-mail aliases. Using this service, you can also forward e-mail messages to Gmail email accounts, Yahoo e-mail accounts, AOL e-mail accounts, Hotmail e-mail accounts, etc. wherever you wish. In other words, an e-mail message to your.email.account@yourdomain.com can be forwarded to your.friends.account@gmail.com for example, as well as to any other e-mail address that you specify for this service.