There are a bunch of these already:<p><a href="http:&#x2F;&#x2F;stackshare.io&#x2F;stacks" rel="nofollow">http:&#x2F;&#x2F;stackshare.io&#x2F;stacks</a><p><a href="http:&#x2F;&#x2F;techstacks.io&#x2F;" rel="nofollow">http:&#x2F;&#x2F;techstacks.io&#x2F;</a><p><a href="https:&#x2F;&#x2F;startupstack.io&#x2F;" rel="nofollow">https:&#x2F;&#x2F;startupstack.io&#x2F;</a><p>StackShare is the big one in the space.