Do you want to use an API but you are too lazy to write your own code to handle the requests? If you code in PHP as I do, then you will definitely need these classes. By using the classes listed here you will be able of using a great number of web services with an easy and documented way.

PEAR

We couldn’t write a post about PHP classes without PEAR. PEAR  stands for “PHP Extension and Application Repository” and the Web Services category is the place to get ready made classes for: Read more