torakiki / pdfsam

PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages

drewnoakes / metadata-extractor

Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files

nelenkov / android-backup-extractor

Android backup extractor

TeamNewPipe / NewPipeExtractor

NewPipe's core library for extracting data from streaming sites

ExtractPDF4J / ExtractPDF4J

Java PDF table extraction & OCR library. Extract structured tables from text-based and scanned PDFs using stream, lattice (OpenCV-style grid detection), and hybrid parsing.