Google Refine (now Open Refine) [1] is something that is also useful for data analysis and munging. [1]: http://code.google.com/p/google-refine/ http://code.go

Google Refine (now Open Refine) [1] is something that is also useful for data analysis and munging. [1]: http://code.google.com/p/google-refine/ http://code.google.com/p/google-refine/