MYOB Api is a Ruby interface for integrating with the MYOB AccountRight Live API. It provides access to API methods for getting company files, contacts, customers, employees, and invoices. It also includes methods for fetching, creating, and updating an entity.
Take Twitter, add its concepts as a platform to banking and you get BankSimple, the unlaunched startup that you will definitely want to keep your eye on. BankSimple is a new take on online banking created by Twitter's former API guy, Alex Payne. BankSimple is aiming to create a banking platform, much as Twitter became a messaging platform.
AOL is now offering developers who create applications using the Open AIM API the opportunity to make money. AIM Money is a new revenue-share platform where developers profit from ads they embed into their Open AIM applications.