gulshan212

Yes, Linux is preferred as kernel of Linux Operating System. However, when people commonly refer to "Linux," they often mean a complete operating system that includes not only the Linux kernel but also various user-level utilities, libraries, and software applications.  

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Well, there are many options available for digital signature, some popular options are listed below: 

1. Color Pallete Tools.

2. Graphics  Software.

3. Onlne Communities.

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