nopCommerce site: https://www.nopcommerce.com
Listing on nopCommerce "extensions and themes" catalog: https://www.nopcommerce.com/avalara-tax-provider
Avalara site: http://www.avalara.com/
Avalara APIs: http://developer.avalara.com/