1. http://isittaxed.ca http://isittaxed.ca 2. World's first search engine for sales tax (Canada only) 3. Difficult to know, since it was soft launched a few d

1. http://isittaxed.ca http://isittaxed.ca 2. World's first search engine for sales tax (Canada only) 3. Difficult to know, since it was soft launched a few days ago 4. Classified ads (against 12,000+ consumer goods and services in the database) 5. Not monetized; classified ads have not been activated yet