Webuzo has added the YOURLS StackScript to the Linode Library. YOURLS is a small set of PHP scripts that will allow you to run your own URL shortening service (a la TinyURL). You can make it private or public, you can pick custom keyword URLs, it comes with its own API. You will love it.

Ready to Launch the YOURLS StackScript to the Linode Library ? Click Here. Review, Rate and View Demo of YOURLS here:
http://www.webuzo.com/apps/others/YOURLS