>>In the business world I think .net, asp .net etc is doing pretty well ( assuming that going forward "asp .net" includes open source MVC and EF and a whole lot of javascript/jquery with HTML5)
Somebody attending a cycling convention might declare that everybody likes bikes. ;-) Surely we preselect our customers and vice versa according to services we can deliver. Customers wanting Linux won't be seen by you, but Linux underpins most of the commercial websites out there though small players like Amazon, eBay, Priceline etc etc are pushing for native apps to replace the websites...
"... They ne'er cared for us
yet: suffer us to famish, and their store-houses
crammed with grain; make edicts for usury, to
support usurers; repeal daily any wholesome act
established against the rich, and provide more
piercing statutes daily, to chain up and restrain
the poor. If the wars eat us not up, they will; and
there's all the love they bear us."
-- Shakespeare: Coriolanus, Act 1, scene 1