Data Extraction From PDF today

Hey, I've been working on PDF data extraction for a while now. I usually rely on well-known Python libraries like PyPDF2, PyMUPDF, and TABULA. I've also had good results using Azure Cognitive Services in conjunction with regular expressions and the aforementioned libraries. While I haven't personally used them, I've seen that some models on HuggingFace are being used for PDF data extraction as well.
So, my question is: What are the most important or useful tools/techniques/models for extracting information from …

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