CMS like: Moodle, WordPress, Magneto, Drupal, Joomla CRM like: Zoho, Suger, Civi, Vtiger, Zurmo, Sage CRM Framework like: Laravel, CodeIgniter, CakePHP Ecommerce : Shopify, Prestashop, OsCommerce, Cs-Cart, Open-Cart Payment Gateways : Stripe, PayPal, PayPal Pro