InternetJump

InternetJump - They claim to offer the World's largest number of URL redirection names! It's totally free and you can sign up in seconds.

HotRedirect

Free URL redirection and email forwarding - HotRedirect URL Redirection Services.

Shorturl.com

Offers free URL redirection with traffic reports and no advertisements. Domain names will be in the form of you.2Ya.com and there are lots of domains to choose from.

The WebAlias Network

Free URL redirection and web forwarding service that offers free domain names, free advertising, free up-to-the-second usage statistics and more.

NeatURL

Offers free URL redirection and email forwarding based on a number of .as addresses.