The best alternatives to Stackoverflow '90s are 98.css, macintosh.js, and Code School. If these 3 options don't work for you, we've listed a few more alternatives below.
I put an entire Macintosh Quadra with Mac OS 8.1 into an Electron app, together with a bunch of apps and games. It runs on... JavaScript. This is a toy, but you can transfer files in and out, mount disk images, and time-travel back to the 90ies.
Check out the open beta for my other product. When browsing through StackOverflow, as someone with Dyslexia, I sometimes find it challenging to retrieve the right information, so I made a plugin to remove all unnecessary elements that were getting in the way.
As we all sign up to HEY.com and secure our dream usernames, I thought it would be fun to make a directory of people and their respective interests to get some conversation going, to meet new people in the tech community and to fill up our HEY inboxes ...