If you have an old Kindle sitting around, you can get more use out of it by jailbreaking it. KUAL is a worthwhile little application launcher for jailbroken Kindles that gives you easy access to your downloads.
KUAL works with most Kindles. Once it's installed, run the program and use the launcher to access everything on your Kindle. That includes games, VNC clients and apps.
It's a nifty little launcher that is incredibly easy to use. Hit the links below for more information.