There are 3 repositories under jsbin topic.
Chrome extension that allows easy extraction of CSS and HTML from selected element.
A bunch of Javascript idiosyncrasies to beginners.
Open source mobile friendly code playground 📱
Minimal JavaScript Playground ⌨️
A simple jsfiddle/jsbin like tool for testing and sharing small HTML, Js, CSS snippets
Extract codepen/jsfiddle/jsbin links from Google Classroom submissions => convert in PDF, for annotation and grading
Simple clone of the JS Bin application, with limited functionality. Coded using HTML, CSS and jQuery.