EmuTos CVS (2019/06/13) is released. EmuTos is a GEMDOS compatible operating system for Atari ST series computers. It is made from Digital Research's GPLed original sources and is a free and open source replacement for common TOS images for Atari ST emulators.

http://sourceforge.net/projects/emutos/

http://www.emucr.com/2019/06/emutos-cvs-20190613.html