Pen.io is a fast and simple solution for creating basic text-based web pages. Users can use the Pen.io tags to embed videos and images into their pages without having to use HTML tags (although some HTML tags are supported). Pen.io also has a RESTful API that includes the same functionality as the web based service, with the additional ability to have Pen.io act as a private key store; a page with 'private' set will only be available through the API with authentication.
When designing web pages, we use any tools we can get our hands on to make the experience easier and faster. Today we're going to take a look at 10 web design APIs that, in different ways, can be very useful.