Is this the API utopia for web developers and data services? Mashape claims to be the one-stop-shop for developers to access thousands of APIs, and the neat thing is that those APIs are supplied by the community. There's also a monetisation model, so the API suppliers can charge what they want. It's up to developers (or their clients, really) to decide whether they want to pay for a particular API.
To find out more, go to mashape.com/howitworks.