TATAKEWAKE Reloaded is a free operating system in C and ASM. It is distributed under the GNU General Public License 3.

Supported features:

-Basics (Display support, …)

-Keyboard support

-Mouse support

-Sound support for built in speaker

-Multiple languages with different keyboard layouts (English (USA), English (UK) and German (DE))

-Read date and time from CMOS

-A few little programs (Calculator, Tic Tac Toe, …)

-Friendly interface with mouse and arrow key navigation which is really easy to program

-Generate random numbers

…and a lot more