WSL-Amazon – Amazon Access using REALbasic
This HTTPSocket subclass wraps the Amazon Web Services 3.0 API into an easy-to-use library of 72 powerful methods and 66 properties with support for their US, UK, German, and Japanese Amazon stores. Includes extensive search and information retrieval capabilities, plus the ability to create, update and checkout Amazon shopping carts — all from within your REALbasic applications!
The product is available as a free demo, and the documentation is available online. Registration costs $49, and enables royalty-free distribution of applications developed with the product.