All_About_PDF

This is a complete website in which you can chat with pdf, extract meta data, text, links, image, and lot more. Check my blog for more details: https://medium.com/@amit.2503719/allaboutpdf-tool-for-data-extraction-and-talking-to-pdf-using-chatpdf-feature-f2daea15a59c. Maintained by amitgupta4407 on GitHub, where it has earned 31 stars from the community.

It's actively developed around python, langchain, chatpdf, and is a solid reference for anyone building with these tools.