htmlreference.io vs Principle
A side-by-side look at htmlreference.io and Principle. For an in-depth review of either product, follow the links below.
htmlreference.io
Development
htmlreference.io is a free and open-source reference guide for HTML, listing elements, attributes, events, color names, entities, HTTP messages, and more. It aims to provide a one-stop detailed reference for HTML.
htmlcssjavascriptreference
Principle
Design & Graphics
Principle is an open-source visual tool for building interactive UIs. It allows designers and developers to design, prototype, animate and develop user interfaces without writing code. Principle focuses on animations and interactions.
uiuxanimationprototypingdesign
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