U.S. companies get a lot of attention, but you would be missing out if you didn't consider these international winners. The United States is arguably the world's mecca for innovation as the home to many of the world's largest and brightest companies. But don't focus so much on America that you miss out on the many gems scattered throughout the world's economy. Three Motley Fool contributors recently scanned the globe for the best international tech stocks, and Shopify (SHOP 0.72%), Monday.com (MNDY 0.10%), ...