The Box.net widget is a free flash player that will stream media, like podcasts, music, photos, video and any other type of file. Box.net offers unlimited bandwidth with this widget and they will host up to 1 Gbytge of your content for free.
It is so easy to make your own widget box. Select three files to upload and create a Box.net Widget account, hit upload, and you will receive the code to place a box, like the one below, on your blog or website. Once you have placed the code on your site, you may add more files to the widget.