There's definitely a market. I don't know how many times I've heard people say they would switch to Linux but can't because of some critical app they need. The

There's definitely a market. I don't know how many times I've heard people say they would switch to Linux but can't because of some critical app they need. The 3 I hear about most often are games, MS Office and Adobe software, usually Creative Suite and/or Acrobat Pro. I think there would be a market for engineering and design software too. AutoCAD, Matlab, etc.