pdfsandwich
Install The Latest GScan2PDF in Ubuntu 16.04/16.10/17.04 – UbuntuHandbook
ocr - Optical character recognition for LibreOffice - Ask Ubuntu
Install Scans to PDF on Linux | Snap Store
Ubuntu document scanner with OCR and Regex matching : r/linuxquestions
How to Export Plain Text from PNG/JPG Images, PDF in Linux (Ubuntu, Fedora, Arch) - FOSTips
How To Convert Images To Text On The Linux Command Line With OCR
Best OCR Apps for Linux
GImageReader: An open-source PDF app with OCR capability
gscan2pdf-2.12.6
Top 10 Best Scanning Tools for Linux System
GImageReader: An open-source PDF app with OCR capability
Tesseract-ocr: convert scanned images into editable documents on Linux | Linuxaria
Gscan2PDF 2.1.6 Released with Fix for Starting OCR – UbuntuHandbook
How to Do OCR in Ubuntu
scanning - Scan many pages straight into a PDF - Ask Ubuntu
software recommendation - What's the best, simplest OCR solution? - Ask Ubuntu
ocr - Optical character recognition for LibreOffice - Ask Ubuntu
gImageReader : OCR app (scan text from image) for Linux Mint / Ubuntu - YouTube
How do I convert a scanned PDF into a PDF with text - Ask Ubuntu
Ubuntu at Work in the Medical Office — OSCAR Canada Users Society
Optical Character Recognition (OCR) software for Linux
Gord Nickerson: Image Scanning and OCR with Ubuntu
