You should try http://www.quora.com/ . There you can even ask to people you consider expert. About the undecided things, This will depend also where live, like you can choose Node.js but there isn't (almost) nobody that…
I know that some enterprise put this kind information in their engineering blog (for example the Linkedin: http://engineering.linkedin.com/ ). But What more exactly your are thinking to use?
You should try http://www.quora.com/ . There you can even ask to people you consider expert. About the undecided things, This will depend also where live, like you can choose Node.js but there isn't (almost) nobody that…
I know that some enterprise put this kind information in their engineering blog (for example the Linkedin: http://engineering.linkedin.com/ ). But What more exactly your are thinking to use?