Magento Bestseller Products Extension

1=  http://www.magentocommerce.com/magento-connect/bestseller-products-7401.html
2= http://www.magentocommerce.com/magento-connect/bestseller-selected-on-category-id.html
3= http://www.magentocommerce.com/magento-connect/bnm-best-selling-products-new-products-and-most-viewed-products.html