Myonlineusers.com provides a free online counter service for your web site. The counter shows how many users are currently viewing your web site. It will look like "5362 users online" on your pages. It currently supports 9 languages. (English, French, German, Spanish, Turkish, Greek, Russian, Chinese and Japanase). You even don't have to sign up to use the service, you should just provide your url and get instantly your counter code. The service is fast, easy to install and completely free.