The Dwolla Node.js SDK by Dwolla allows to communicate with the API to implement payment features into applications in real time. Resources include installation, documentation, and usage. In addition to authentication, examples cover sending money and fetching account information.
Developers now have an additional opportunity to contribute to their karma by developing socially conscious applications with the newly released Kiva API (our new Kiva API profile). Kiva, a person-to-person micro-lending site, announced the release of the RESTful API on its new developer blog earlier today. This is great news for the mashup community.