FancyUpload. The most convenient file upload, based on flash and mootools

Combination of SWF and AJAX for beautiful and convenient file transfer to the server.
Mast technology for any service that requires uploading photos, music, etc.

digitarald.de/playground/uplooad.html

It requires Flash 8+ and any modern browser (Internet Explorer 6+, Opera 9, Firefox 1.5+ and Safari 2+). Sources are attached.