Paperless-ng - A supercharged version of paperless: scan, index and archive all your physical documents

Paperless is an application by Daniel Quinn and contributors that indexes your scanned documents and allows you to easily search for documents and store metadata alongside your documents. It performs OCR on your documents, adds selectable text to image only documents and adds tags, correspondents and document types to your documents. It supports PDF documents, images, plain text files, and Office documents (Word, Excel, Powerpoint, and LibreOffice equivalents).