/etherpad-l
Etherpad: A modern really-real-time collaborative document editor.
3
/papermerge
Open Source Document Management System for Digital Archives (Scanned Documents)
16
/docspell
Assist in organizing your piles of documents, resulting from scanners, e-mails and other sources with miminal effort.
13
/Kavita
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
18
/paperless-
A community-supported supercharged version of paperless: scan, index and archive all your physical documents
11
/Stirling-P
#1 Locally hosted web application that allows you to perform various operations on PDF files
12