Description: CodePen is an online code editor and front-end web development environment. It allows developers to easily create and share HTML, CSS, and JavaScript code snippets and projects.
Type: software
Pricing: Freemium
Description: Runnable is a platform that allows developers to quickly deploy code snippets and prototypes of web applications for testing and demonstrating. It spins up containers on demand to host the code snippets in isolated environments.
Type: software