Streaming, Cloud based gaming and the power of a simple modern web browser is getting more and more impressive, more and more platform are getting into this sector and of course the Amiga world already has a few solutions.
A cloud based gaming service with over a thousand licensed retro games across an array of retro consoles, and of course one of the platforms and games it features is Amiga, indeed, "Ant" kinda comes from Zool characters, the platform runs on windows, macos, android, amazon store and linux. It also has extra features like tournaments, and leaders boards so you can compete with people online. It also currently free.
The Amiga Workbench Simulation
Javascrip simulation of various Amiga Workbench OS oh how they look and each fuction, not reall a full system online but you can get to see how AmigaOS looks over the decades.
Online / Browser Scripted Amiga Emulation (SAE)
Other Cloud Based systems
There are a few other interesting project that both have big Amiga fans involved, Amibian.js (https://jonlennartaasenden.wordpress.com/) & FriendOS (https://friendos.com/) both are Remote desktop protocol systems and have some recognisable systems for Amiga fans. It be interesting in the future where this leads and if a true Cloud based only solution will ever take off.
http://www.chiptune.com/ - Another online scripted Amiga system that gives you a web site like Amiga system and lets you play some Amiga demos
https://vamigaweb.github.io/ - vAmigaWeb project which focusses to bring Amiga Gaming to iPhone/iPad via SAE
https://amiga.oszx.co/ - SAE website with more Amiga games
https://www.stef.be/bassoontracker/?file=demomods%2Flotus20.mod - BassoonTracker Amiga music player in js
https://www.youtube.com/watch?v=bbdYnw_kvKU - my video on the subject (a little out of date now)