As you all may know tonight TS 1.6 has been released.
A few notable changes that will make it better for us:
Date: 21 July 2015 (If you are reading it on any other date then everything below is outdated)
Good news everyone: http://blogs.msdn.com/b/typescript/archive/2015/07/20/announcing-typescript-1-5.aspx
WebStorm is great for front end development, I use it every day.
I tried Sublime, VIM and even Visual Studio Code but none of them made me as productive as WebStorm does.