As a follow up to this topic, I was happy to learn that Repl.it, an online platform that provides interactive coding environments for multiple languages, has just added support for Julia!
Here’s their announcement blog post.
Pinging those who participated with comments or likes in the aforementioned thread: @NaOH, @amellnik, @stevengj, @fengyang.wang, @dpsanders, @wookyoung, @Palli.