In some cases we've been building tools that are specific to Linux for the desktop, and they only work on Linux, but I see two major projects that are wildly, wildly successful: Mozilla and OpenOffice, and those two programs are cross platform.
Housing associations have fingered the fact that they cannot use their assets as liquidity due to Bank of England rules unlike their continental equivalents. This has emerged to be one of the main bottlenecks to getting investment going in the U.K. It is a Bank of England issue.
You have to liberate yourself first from the prejudices of the world in which you live.