On September 17, 1991, the Finnish student of computer science Linus Torwalds uploaded Linux kernel version 0.01 of his later to become famous operating system Linux to the ftp server ftp.funet.fi and made it publicly available.
P. Ojha, S. Thota, V. M, and M. Tahilianni. International Journal on Soft Computing, Artificial Intelligence and Applications (IJSCAI), 4 (3/4):
01 - 18(November 2015)