UglyToad/PdfPig
Read and extract text and other content from PDFs in C# (port of PDFBox)
A star delta has been computed for 63,087 of 63,709 tracked repositories in this period, and only those can be ranked in it.
A repository missing here has not been measured far enough back yet. That does not mean it did not move.
Star counts measured between 10:05 and 17:19 (BKK).
Read and extract text and other content from PDFs in C# (port of PDFBox)
OCR engine for all the languages
That's all 2 repositories in this period.