Chalkboard alternatives

Anyfiddle is a platform for developers to build, run and share code online in any language. Get started with coding using pre-built templates like NodeJS, React, NextJS, Django, Ruby on Rails etc And sharing your code is as easy as sharing the url.

Codefile is a web app to share code in real time with other developers. It allows you to create collaborative code files for your technical interviews, pair programming, teaching, etc.

OurJSEditor is a cross between a community platform, like Reddit or Product Hunt, and an online code editor/sandbox. In addition to features standard to online IDEs, like writing and running JS, it supports unique community features, like subscribing to users.