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NetBeans is a free, GPL-licensed IDE. It can can run on any computer with a Java virtual machine. If a computer has a Java virtual machine (JVM), Netbeans can run on it. Netbeans can therefore run on a variety of operating systems such as Windows, *nix, and Mac OS.
Pro Multiple revision control system integration
The Netbeans IDE is known to take a large memory as compared to other lighter IDE's available in the market. Slowdown can decrease productivity and frustrate programmers.