Pure JS Excel spreadsheet reader and writer.

Streaming torrent client for Node.js and the browser.

Machine-learning framework.

Graph theory (a.k.a. network) modeling and analysis.

PDF generation library.

Modular geospatial processing and analysis engine.

Pure JavaScript implementation of Git.

The first operating system powered by npm.

Streaming torrent client.

Clean, readable, proven Bitcoin library.

Pure and powerful Bitcoin library.

JavaScript implementation of Git.

Front-end algorithm framework to create a machine learning pipeline.

AI operating system.

Distributed file system that seeks to connect all computing devices with the same system of files.

Stream a torrent video to Chromecast.

p2p pipe across the web using WebRTC that uses your GitHub private/public key for authentication.

All of Wikipedia on BitTorrent.