How to change the Powered by CS-Cart – Shopping Cart Software link:
Step 1: Open bottom.tpl file located in the skins/[CUSTOMER_ACTIVE_SKIN]/customer directory of CS-Cart installation, where [CUSTOMER_ACTIVE_SKIN] is an active skin of your storefront.
Step 2: Locate the following code:
Step 3: Login to administration panel and click on the Languages link in the Content tab.
Step 4: Enter the copyright_shopping_cart into the Search for pattern input field under the Translations tab and click on the Search button on the page.
Step 5: Edit the value of the found language variable (for example, replace as per your choice) and click on the Save button to save the changes.
CS-Cart