Web services

Paypal Button Generator
PHP Class for Generating Paypal Buttons...
AlertPay IPN Class
AlertPay Instant Payment Notification PHP Sample...
SMS Class
Send SMS from PHP To almost every country...
tweetFromFile
update Twitter at pre-defined intervals with status updates specified in a text ...
TwitterFollowers Class
A Better Way To Track Followers Quitters and Returning Followers on Twitter...
Short URL Class
Create Short URL via TinyURL Is.gd Hex.io Tr.im Bit.ly API...
PayPal Checkout Class
PayPal express checkout in PHP ...
PHPpaypal
PHP Class for interacting with PayPal using the Name-Value Pair Method ...