69 fantastic free web tools: Best of the rest | Creative Bloq

69 fantastic free web tools: Best of the rest | Creative Bloq: CodePen is the go-to code playground for most frontend developers. The UI is clean and has support for most of the popular frameworks in HTML, CSS and JavaScript. The ‘Picked Pens’ section on the homepage is a great place to find inspiration and see some of the amazing community creations.