Yabasic implements the most common and simple elements of the basic language. It comes with goto/gosub, with various loops, with user defined subroutines and Libraries. Yabasic does simple graphics and printing. Yabasic runs under Unix and Windows, it is small, open source and free. To learn more about yabasic, please visit: www.yabasic.de where you may view the Manual, browse the faq or read its history or the log of changes and bugs.