And Go probably wouldn't have half the range it enjoys today without the massive reach and coffers of Google. That's not a snark, or a critique even, just a reflection of the difficulty of breaking through in this space and indeed a comment to support your assertion that in order to succeed in this space today you probably have to build on or successfully interoperate with an already established platform.
If Go didn't have the backing of Google, I doubt it'd have half the audience it enjoys today; Rob Pike notwithstanding. Case in point: Plan 9.