S3 Access with Transmit
My favorite way to use Amazon S3 is with Transmit. It’s easy to forget how great Transmit is. FTP is boring but Transmit makes all of these file shares easy to use.
Just configure a new S3 Shortcut:
Once configured, it acts like any FTP source. Since I’ve also configured the root URL, I can right click any item and get the URL for that file: