Chambal.com, a company based India has released Bucket Explorer (BE), a software that puts an easy to use user interface for Amazon’s S3 service. The product is available for Windows and Linux Operating Systems. The free trial version will work through 2007, but at that point the company will start charging $30 per user. You will need to buy S3 Storage Service directly from Amazon (AMZN).
Bucket Explorer, is a software download and that makes it different from JungleDisk, which offers an online storage solutions based on S3. DropBox is another recent entrant in the online storage space, and is based on S3 storage service as well.