Last Updated: February 25, 2016
· jentanbernardus

40 useful APIs for web designers and developers

An application programming interface (API) is a set of rules and specifications that software programs can follow to communicate or ‘interface’ with each other.

Below are forty of the most useful APIs out there. The included APIs will let you do everything from shortening a URL to displaying a book preview on your site to interacting with your Twitter account, and everything in between.

Resource & more: