In this page you can see several answers from four active developers of SharpOS (Bruce Markham, William Lahti, Sander Van Rossen, Mircea – Christian Racasan). The article itself contains answers of their motivations, goals, technologies that they used, license of SharpOS, and many more interesting things.
As main information, the official website of SharpOS provides what we need to know about SharpOS. Check this out to get some insights on what the SharpOS is.
Thanks, Tri Sugiyantowo.