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: Venkman is an open-source JavaScript debugger developed by Mozilla. It provides features like setting breakpoints, stepping through code, inspecting objects, and profiling JavaScript execution.
Type: software
Pricing: Open Source