For developers using Solaris operating system and coding in Java the Bloomberg API offers this library. Solaris users should be aware that the Solaris libraries can only be used with the Bloomberg Server API and B-Pipe data feed products and are not compatible with the Desktop API. The Bloomberg API provides free, unrestricted access to raw financial data on current market trades (either real-time or delayed), reference data on historical information, and records of intraday trading. As part of their Open Market Data Initiative the library is offered under a "free-use" license, which allows unrestricted access of the interface's header files, documentation, and programming examples.
The Amazon Web Services team has announced a new "Requester Pays" pricing model for their Simple Storage Service (S3). Amazon's S3 service, which provides scalable access to Amazon's online data storage infrastructure, enables customers to rapidly scale their platform using a cost effective pay-as-you-go model. Now, the new S3 Requester Pays Model gives S3 customers the built-in ability to charge their users for specific data transfers. Furthermore, Amazon takes care of the billing for the requested data, eliminating excess accounting overhead for the data providers. From their announcement: