I've never looked at the difference between the three. But, from what I have read/understand, is that IDEA Ultimate can do anything RubyMine or PyCharm can do v

I've never looked at the difference between the three. But, from what I have read/understand, is that IDEA Ultimate can do anything RubyMine or PyCharm can do via their respective plugins. Here's an old doc from JetBrains about RubyMine and Intellij IDEA: http://devnet.jetbrains.net/docs/DOC-1146 http://devnet.jetbrains.net/docs/DOC-1146