Classic DOS Games fine tuned for Modern PCs https://www.retro-exo.com/exodos.html
https://dosdeck.com/
Experience classic games with modern convenience. Instantly play MS-DOS games full screen in your browser with a controller.
dosdeck.com
http://www.madrigaldesign.it/sim/
Freeware electronic LCD handheld games simulators for PC
madrigaldesign.it
https://www.commodoregames.net/index.asp
Play and Download thousands of Commodore 64 games Online - CommodoreGames.Net
commodoregames.net
Old PCs https://www.pcjs.org/
Home of the original IBM PC emulator for browsers. PCjs offers a variety of online machine emulators written in JavaScript. Run DOS, Windows, OS/2 and other vintage PC applications in a web browser on your desktop computer, iPhone, or iPad. An assortment of microcomputers, minicomputers, terminals,…
pcjs.org
https://play.google.com/store/apps/details?id=au.id.weston.scott.SpeakAndSpell&hl=en_US&gl=US
A Speak and Spell emulator for Android
play.google.com
https://www.my80stv.com/
Totally tune in to the lost decade with this nostalgic TV simulator. Why? Because it's a moral imperative. Also, it's your kids, Marty.
my80stv.com
Toy from the 70s and 80s https://www.2xlbot.com/
2-XL The educational, entertaining and friendly talking robot emulator.
2xlbot.com
