Area 51 is filling up with thousands of ideas for new Stack Exchange sites, and a pretty clear pattern has started to worry us: too many ridiculously niche proposals, overlapping proposals, and proposals that are already covered by an existing site.
Do we really need a site for each individual content management system?
The Stack Overflow experience taught us one thing pretty unequivocally: bigger is better. We didn’t make Java Overflow and .NET Overflow and Ruby Overflow, we made one big site for all programmers and told them to use tags and, lo and behold, it worked. Why? …