We use several technologies to do our projects. Such as

Languages:- PHP, Javascript, html, dhtml, xhtml, xml,
Database:– MySql, Postgre, cassandra, Oracle
Ecommerce Tools and Technologies:- Magento, OsCommerce, Zen-Cart, OscMax, X-Cart, Prestashop,
Framworks:- CakePhp, Zend, codeigniter
Template Engine:- Smarty