Principle vs Save a Train
A side-by-side look at Principle and Save a Train. For an in-depth review of either product, follow the links below.
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
Save a Train
Travel & Location
Save a Train is a browser extension that aims to reduce paper waste from printed train tickets. It allows users to access their train tickets digitally through the extension instead of printing them.
traintickettravelenvironmentpaperless
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