X vs Y

Windows vs Linux vs OS X
Git vs Mercurial vs SVN
Facebook vs Twitter vs Google+
Skype vs Gtalk
Microsoft vs Google vs Oracle
Eclipse vs IDEA vs Netbeans
Github vs Bitbucket vs Google Code
XML vs JSON vs YAML
Vim vs Emacs vs Sublime Text
Android vs iOS
Tabs vs Spaces
C# vs Java
CLR vs JVM
Ruby vs Python vs PHP vs JavaScript
Scala vs Clojure vs Erlang
Static Typing vs Dynamic Typing
Any X vs Any Y

Может, уже пора просто делать свою работу?