InvisionFree vs Spectre.css
A side-by-side look at InvisionFree and Spectre.css. For an in-depth review of either product, follow the links below.
InvisionFree
Development
InvisionFree is a free web-based prototyping and mockup tool that allows users to quickly design webpage and app interfaces. It has a drag-and-drop editor with various pre-made components that can be arranged to build interactive prototypes.
prototypingmockupsweb-design
Spectre.css
Development
Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development. It has intuitive classes for rapid prototyping and building web interfaces.
cssframeworkresponsivelightweightprototyping
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