PDF Toolkit

PDF Toolkit is a comprehensive PDF and image manipulation tool for Android.

Features include:
* Merge multiple PDFs into one
* Split PDF into multiple files
* Compress PDF to reduce file size
* Convert PDF pages to images
* Convert images to PDF
* Reorder, rotate, and delete PDF pages
* Extract specific pages from PDF
* Add watermarks and page numbers
* Password protect PDFs (lock/unlock)
* Sign PDFs with digital signatures
* OCR using Tesseract (open source)
* Scan documents to PDF using camera
* Extract text from PDFs
* View and edit PDF metadata
* Image tools (compress, resize, convert formats)

The F-Droid version uses Tesseract OCR instead of Google ML Kit
to maintain compatibility with F-Droid's free software requirements.