Open Source Document Organizing, Storage & Management Systems

Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.

Small python-gtk application, which helps the user to merge or split pdf documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.

TagStudio is a photo & file organization application with an underlying tag-based system that focuses on giving freedom and flexibility to the user. No proprietary programs or formats, no sea of sidecar files, and no complete upheaval of your filesystem structure.

Privacy-focused, cross-platform tool for tagging, browsing and managing files or folders, with note-taking, Kanban, S3 cloud support, and web clipping.

Minimal open-source platform for digital document management and archiving, supporting full-text search, tagging, content extraction, email ingestion, and self-hosting.

Qiqqa is a free research and reference manager. Search for, read and annotate your PDFs. Then review your work, write up and create bibliographies instantly.

An automated document analyzer for Paperless-ngx using OpenAI API, Ollama, Deepseek-r1, Azure and all OpenAI API compatible Services to automatically analyze and tag your documents.

Paperless-ngx is a document management system that transforms your physical documents into a searchable online archive so you can keep, well, less paper. Paperless-ngx forked from paperless-ng.

Paperwork is a personal document manager for scanned documents (and PDFs).

Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.

Open-source all-in-one platform integrates task tracking, real-time collaboration, instant messaging, video calls, GitHub sync, and team workspace tools.

Alfresco is the leading open source enterprise content management system built by the most experienced team in the industry drawn from Documentum®, Vignette® and Interwoven®. Twenty years of experience drove us to believe that the Enterprise Content Management...

Document management without the headaches.

Docspell is a personal document organizer. You'll need a scanner to convert your papers into files. Docspell can then assist in organizing the resulting mess 😉.

PDFKeeper is free, open source document management software that integrates with a compatible, relational database to provide a centralized storage and management solution for PDF documents.

TWiki is leading open source enterprise wiki and Web 2.0 application platform used by 50,000 small businesses, many Fortune 500 companies, and millions of people. The Structured Wiki has hundreds of plugin and is used as an intranet or extranet to run project and team...

Teedy is a lightweight document management system packed with all the features you can expect from big expensive solutions but still easy to use.

PdfDing is a browser based PDF manager, viewer and editor that you can host yourself. It offers a seamless user experience on multiple devices. It's designed be to be minimal, fast, and easy to set up using Docker.

BirchFlow is a document management application designed to help you organize and track your contracts, counterparties, and related documents.

Documize creates the Enterprise Knowledge Backbone by unifying docs, wiki, reporting and dashboards — composition + coordination + discovery + distribution + workflows = faster business outcomes

Welcome to the homepage of the Zettelkasten (slip box) for your computer. This program is based on the working principle of Niklas Luhmann's famous Zettelkasten.

LogicalDOC is a high-performance, intuitive document management system that offers the power of enterprise document management to mid-sized companies and large organizations. LogicalDOC can help any kind of organization anywhere in the world gain control over their documents...

A simple, flexible and powerful ecosystem for creating beautiful documentation.

The app that allows scanning and organizing documents. Including export in PDF and sharing with others. Completely free.

Quick PDF Join is a cross-platform, simple application that joins multiple PDF files together.