I want to develop a social networking. So which is the best OS for me? Thanks!
closed as off topic by Alex, Al Everett, phwd♦ Jul 10 '12 at 15:55
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If you want to develop a social network application you first need to learn how to program. Most languages can be run cross-platform, so on all OSes. The fastest (and cheapest) way to start is using the computer you already have.
So my answer is: use the OS you already have.