EmuTos CVS (2018/10/27) 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://www.emucr.com/2018/10/emutos-cvs-20181027.html