LibreLec is developed strictly for educational purposes and personal study needs — enabling students to use accessibility tools (like NotebookLM, iPad annotation apps, or offline readers) with lecture materials they already have legitimate access to.
- Use at your own risk. The authors are not responsible for how you use this tool.
- This tool facilitates access to materials you already have legal access to (via your university login) but cannot download locally due to technical restrictions in the viewer.
- Please respect your institution's Acceptable Use Policy (AUP) and copyright regulations.
- The authors are not liable for any account suspensions or academic disciplinary actions resulting from misuse.
The Chrome Extension reads pixel data from <canvas> elements rendered by the university's PDF viewer. It does not modify, intercept, or decrypt any content — it simply captures what is already visually displayed on your screen.
If you find a security vulnerability in the code or dependencies, please open an issue on the repository.
Do not report "this tool captures rendered canvas content" as a vulnerability — that is the intended functionality.
Only the latest version published to npm (librelec@latest) and the latest GitHub Release are supported.