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: Swagger is an open source software framework backed by SmartBear Software that helps developers design, build, document and consume RESTful web services. It provides specifications and tools for developing and documenting REST APIs.
Type: software
Pricing: Open Source