Piracy with a conscience: the Goodfellow PDF bundle
Someone scraped the free HTML of the canonical deep learning textbook and glued it into a single PDF, then asked you to buy the paper copy anyway.

What it does
This repo hosts a single-file PDF of the MIT Deep Learning textbook by Goodfellow, Bengio, and Courville. The author scraped the freely available HTML from deeplearningbook.org, concatenated it, and added a Chinese translation for good measure. It is exactly what it says on the tin: a convenience repackaging, not a remix.
The interesting bit
The README contains a guilt trip that almost works: “PLEASE SUPPORT IAN GOODFELLOW and the authors if you can purchase the paper book at Amazon.” It is not often you see a repo simultaneously distribute a work and beg you not to let that distribution cannibalize sales. The $72 price tag is even quoted with a straight face.
Key highlights
- Single PDF of the complete English text, plus a separate Chinese PDF
- Sourced from the official free HTML at deeplearningbook.org
- Includes the canonical BibTeX citation entry
- Points readers to the official Google Groups forum for actual questions
- 573 stars suggests many people find “download once, read offline” preferable to “leave 47 browser tabs open”
Caveats
- The README warns the print version is “probably” newer and “without typographic mistakes,” which is a candid admission that this scrape may have formatting glitches
- No code, no exercises, no errata — just the text
Verdict
Grab this if you want the standard deep learning reference in a single offline file and your internet is intermittent. Skip it if you already tolerate browser-based reading or own the physical book; you are not missing a secret layer of commentary.