There have been a number of acquisitions of companies outside the US. Waze (Israel) by Google was the most recent and most high-profile. FlexyCore (also by Go

There have been a number of acquisitions of companies outside the US. Waze (Israel) by Google was the most recent and most high-profile. FlexyCore (also by Google) was a French startup. doo.net (German) got a serious offer from Dropbox but declined. I think you're being lazy and not looking them up.