Mathematica Notebook Reader «2K - 360p»

The legacy viewer (now mostly superseded by Player) for reading/printing older notebook versions. Historical utility. Jupyter, Mathematica, and the Future of the Research Paper

Provides browser-based access to read and interact with notebooks without local installation. Free web access. mathematica notebook reader

The primary modern tool for viewing and interacting with .nb and .cdf files. Free download (Desktop & iOS). The legacy viewer (now mostly superseded by Player)

Papers written in notebook format are argued to have higher integrity because calculations must actually work for the reader to view the dynamic elements. making results easy to replicate.

He acknowledges it as a "perfect vehicle" for research because it allows typeset text and math to be interleaved with runnable code, making results easy to replicate.