* Emma02 v1.28 [Cosmac and similar] - https://www.emma02.hobby-site.com/download.html

* Attractmode 2.5.1 [Frontend] - http://attractmode.org/

* MameClassic 9.2.0 [Frontend] - http://mameclassic.mameworld.info/

* GameEx Evolution 1.02 [Frontend] - https://www.gameex.com/news/