77K-Star PDF Textbook Archive Has No License, One Maintainer
As of August 07, 2026: 77,260 stars, last commit 292 days ago, zero tagged releases in the project's 2,406-day history, and no license file. Three people have ever contributed, and one of them wrote 86% of the commits. None of this makes the repository dangerous to look at — but it does make it a bad thing to build a product on.
| Last push | 292 days ago |
| Repository age | 2,406 days (created) |
| Stars / Forks | 77,260 / 17,451 |
| Open issues | 118 |
| Tagged releases | 0 |
| Contributors / top share | 3 total, 1 authored 86% of commits |
| Tests / CI / Dockerfile | None present |
| License file | None found |
| Files in repository | 2,375 |
Stars are a vote. They are not a heartbeat.
The repository's description is plain: it's a collection of PDF textbooks — "所有小初高、大学PDF教材" — spanning primary school through university. That's the kind of thing that accumulates stars fast: everyone who ever needed a copy of a textbook has a reason to bookmark it. But the last push to the repository was 292 days ago, and across its 2,406-day lifetime it has shipped exactly zero tagged releases. It has also never been archived by its owner, so nothing here formally marks the project as finished or abandoned — it's just quiet.
Curricula change. Textbook editions get revised. A file dump that hasn't been touched in almost ten months, with 118 open issues sitting unresolved, is not something you'd want to depend on for anything time-sensitive — you'd need to verify every file is the current edition yourself before using it for anything real.
Three people, and one of them did almost everything
Only three accounts have ever contributed to this repository, and one of them authored 86% of the commits. That's a concentration number, nothing more — it doesn't tell you who reviews changes or what happens to the project if that person walks away, and this piece isn't going to guess. What it does tell you, plainly, is that responsibility for 2,375 files is resting on very few hands.
No license means no permission — and this isn't just code
There is no license file in this repository. Under default copyright rules, being public on GitHub does not grant anyone permission to use, redistribute, or build on the contents — that has to be stated explicitly, and here it isn't. That gap matters more than usual for this particular repository, because what's being distributed isn't source code you wrote yourself — it's PDF copies of published school and university textbooks, which are themselves copyrighted works with their own publishers and rights holders. A missing license on top of that is two separate problems stacked on each other, not one.
One more oddity worth flagging honestly, without over-reading it: GitHub's own language detection classifies this entire 2,375-file repository as 100% Roff — a typesetting language from the Unix world. For a repository described as a PDF archive, that's a strange result, and it's worth knowing about if you're relying on GitHub's language stats to understand what's actually in here. It's a data quirk we can report, not one we can explain from the numbers alone.
Questions people ask
Is TapXWorld/ChinaTextbook still maintained?
As of August 07, 2026, the last push was 292 days ago and the project has never shipped a tagged release in its 2,406-day history. It has not been archived by its owner, but activity has clearly slowed.
Who maintains the repository?
Three accounts have ever contributed. One of them is responsible for 86% of commits.
Can I legally use the textbook PDFs in this repository?
No license file was found in the repository as of the check date. The contents are described as PDF textbooks for primary, secondary, and university level — published, copyrighted educational material — so without an explicit license, default copyright rules apply and no usage permission is granted.
How large is the repository?
2,375 files, 77,260 stars, 17,451 forks, and 118 open issues as of August 07, 2026.
Who should touch this, and who shouldn't
If you're a student or teacher looking for a copy of a specific textbook and you're willing to accept the legal ambiguity of using it, the star count says a lot of people have found it useful. If you're anyone else — building a product, a dataset, or a service around this content — the missing license is a hard stop, not a footnote: there's no stated permission to redistribute or build on copyrighted textbook PDFs here, the last update was nearly ten months ago, and the project has never marked a stable version to pin against. Read the repository yourself before deciding anything.
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