Ph4 / Saint Helena

Computer emulator in the browser, choose the historical OS from the proposed ones.

If you have been using a computer for a long time and you have nostalgia or if you are new, but you are curious how it looked at the dawn of the computer age.
Here you can choose one of the old OS (ReactOS, Windows (1.01, 95 and 98), Linux (2.6 and 3.18), Arch Linux, FreeBSD, OpenBSD, Oberon, MS-DOS, FreeDOS, Solar OS, Kolibri OS), can play in an old game.

Very simple text editor.
Post text. From the formatting only:

1. font size,
2. tab,
3. line height.