Did you ever want to have a quick-and-easy way to test-out an API without having to write code? Now with the YouTube API you can. They now offer developers this web-based interactive form which lets you explore and interact with the YouTube API. You can setup and test API calls directly: choose operations, specify parameters, and see the Atom, RSS or JSON results.
There is a category of vendors on the rise in the API space; Integration Platform as a Service (iPaaS). The term is fairly new and there is some debate as to the definition and features of vendors that would be classified in the iPaaS category. This post is an overview of iPaaS and features several vendors that offer iPaaS solutions.