Open Source Windows Knowledge Management Software
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Knowledge Management Software for Windows
View 101 business solutionsBrowse free open source Knowledge Management software and projects for Windows below. Use the toggles on the left to filter open source Knowledge Management software by OS, license, language, programming language, and project status.
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Freeplane
Application for Mind Mapping, Knowledge and Project Management
Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way. -> https://freeplane.org/ -> https://github.com/freeplane/freeplane -
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Calibre eBook Manager
Open-source software suite for e-book management
Calibre is a useful and powerful eBook Management System. Calibre has the ability to view, convert, edit, and catalog e-books of almost any e-book format. This open source ebook manager and e-reader solution give you a free access to read and manage your digital book collection with ease. -
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EdgeEver
AI-native knowledge base & Evernote/Obsidian alternative
EdgeEver is a free, open-source knowledge management application that combines note-taking, information organization, and AI-assisted productivity. It provides a three-pane workspace with rich-text editing, Markdown support, and hierarchical notebooks. Users can capture web articles, images, documents, and other resources through browser extensions and mobile sharing tools. Its integrated AI assistant supports summarization, translation, proofreading, and knowledge organization. EdgeEver also includes visual diagrams, mind maps, structured tables, and searchable knowledge collections. Real-time synchronization keeps notes accessible across desktop, mobile, and web applications, including during offline workflows. The platform supports self-hosting through Docker or Cloudflare and integrates with external AI agents through MCP and ACP protocols. -
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LogicalDOC Document Management - DMS
smart and open source document management system
LogicalDOC is both document management and collaboration system. The software is loaded with many functions and allows organizing, index, retrieving, controlling and distributing important business documents securely and safely for any organization and individual. Gone are the days when companies used paper-based processes such as printing, mailing and manual filing of paper documents; our document management system replaces all of this with electronic procedures that allow your organization to reduce costs significantly. Check out https://www.logicaldoc.com to learn more. The design of LogicalDOC is based on best-of-breed Java technologies in order to provide a reliable DMS platform. The main interface is web-based, no need to install anything else; users can access the system through their browser. LogicalDOC CE is 100% free software and is packaged with an open source database; while it supports all major DBMS, developers still recommend MySQL for production systems. -
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AFFiNE
There can be more than Notion and Miro
One hyper-fused platform for wildly creative minds. A privacy-focused, local-first, open-source, and ready-to-use alternative for Notion & Miro. There can be more than Notion and Miro. AFFiNE is a next-gen knowledge base that brings planning, sorting, and creating all together. Privacy first, open-source, customizable, and ready to use. A modern block editor can help you not only for docs, but slides and tables as well. When you write in AFFiNE you can use Markdown syntax which helps create an easier editing experience, that can be experienced with just a keyboard. And this allows you to export your data cleanly into Markdown. -
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OpenKM Document Management - DMS
Document Management System and Content Management System
OpenKM Community Edition is a free Document Management System (DMS) that helps businesses control the production, storage, management and distribution of electronic documents, boosting effectiveness and productivity. It integrates document management, collaboration and advanced search into one easy-to-use solution, including administration tools for user roles, access control, security levels, activity logs and automation setup. With OpenKM Community Edition you can: Collect information from any digital source. Collaborate with colleagues on documents and projects. Capitalize on accumulated knowledge by locating documents and information sources. Control business processes with an embedded workflow engine. Automate tasks. For a complete feature list visit: http://goo.gl/au8cQy -
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Snipe-IT
A free open source IT asset/license management system
Snipe-IT is a free and open source asset/license management system with powerful built-in features. It is a web-based software, and must be run on a web server and accessed through a web browser. Snipe-IT is very user-friendly, and is ideal for IT operations: tracking who has which laptop, handling software licences, accessories, etc. -
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SiYuan
Build your eternal digital garden
SiYuan is a local-first personal knowledge management system that supports complete offline use, as well as end-to-end encrypted synchronization. Fuse blocks, outlines, and bidirectional links to build your eternal digital garden. SiYuan, the only important core concept is Content block. The content block can be formed through the formatting format, so that we can organize our thoughts and knowledge at the block-level granularity, and it is also convenient for reading and outputting long content. Built-in 20+ types of block-level elements and 10+ span-level elements. Rich elements meet common typesetting needs, and more specialized needs can be extended through widget blocks. Going into block focus, let's focus more on the content of the current block. All blocks support zoom-in focus, easily switch in context with breadcrumb navigation. Editing of large documents is also possible. Through dynamic loading technology, large documents with millions of words can be edited smoothly. -
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Bonita BPM
Business process automation platform from Ofelia, formerly Bonitasoft
Bonita BPM is the business process automation platform from Ofelia, the French software company named Bonitasoft until May 2026. It is built for operations too complex, too regulated or too critical to run on a generic workflow tool. Teams build dedicated process applications with deep business logic, SLA enforcement, full audit trails and orchestration across ERP, CRM, legacy systems and custom services. Every step is logged and every decision is traceable. The architecture is open and modular, integration is API first, and there is no proprietary runtime language, so deployment stays on-premise, self-hosted or in your own cloud. Ofelia has two products, Ofelia Agentic and Bonita BPM. Bonita BPM is available in an open source community edition and in a commercial subscription edition. Downloads, documentation and release notes are on https://www.ofelia.com/product/bonita-bpm -
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WikidPad is a wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down.
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Trilium Notes
Build your personal knowledge base
Trilium is provided as either desktop application (Linux and Windows) or web application hosted on your server (Linux). Mac OS desktop build is available, but it is unsupported. Synchronization with self-hosted sync server, strong note encryption with per-note granularity, relation maps and link maps for visualizing notes and their relations, and scripting, see Advanced showcases. Scales well in both usability and performance upwards of 100 000 notes, touch optimized mobile frontend for smartphones and tablets, night theme, evernote and Markdown import & export, as well as web clipper for easy saving of web content. If you want to use Trilium on the desktop, download binary release for your platform from latest release, unzip the package and run trilium executable. Install the application on both a server, for web access and data synchronization, and desktop instance(s). This allows all the data to be stored on the server. -
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Lumina-Note
Markdown note-taking app with live preview, bidirectional links
Lumina Note is a free, open-source, local-first Markdown note-taking application for Windows, macOS, and Linux. It stores notes as ordinary Markdown files that remain accessible outside the application. Its editor supports live preview, reading mode, bidirectional links, and knowledge graph visualization. Users can organize interconnected information through WikiLinks, backlinks, and linked documents. PDF reading, annotations, images, and flashcards expand its knowledge management capabilities. An integrated AI agent can create, summarize, reorganize, and connect notes across an entire vault with user permission. Supported AI providers include OpenAI, Claude, Gemini, DeepSeek, and local Ollama models. Custom commands, agent skills, and experimental plugins allow users to extend its functionality. -
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Hypernomicon
Hypertext-infused philosophy personal database software
Hypernomicon is a personal productivity/database application for researchers that combines structured note-taking, mind-mapping, management of files (e.g., PDFs) and folders, and reference management into an integrated environment that organizes all of the above into semantic networks or hierarchies in terms of debates, positions, arguments, labels, terminology/concepts, and user-defined keywords by means of database relations and automatically generated hyperlinks (hence ‘Hyper’ in the name). Hypernomicon keeps track of all these things in a highly structured, thoroughly indexed and user friendly relational database, automatically generates semantic hyperlinks between all of them, and presents this information in many different forms so that you are constantly informed of ways all of your information is related that you had not realized. -
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Polar Bookshelf
A personal knowledge repository for PDF and web content
Polar is an integrated reading environment to build your knowledge base. Actively read, annotate, connect thoughts, create flashcards, and track progress. Save time in creating flashcards in one click from text highlights. We use OpenAI's GPT-3 to automate this tedious process. Review them with our spaced repetition algorithm or sync them to Anki. Manage and save for later all your PDFs, EPUBs, and web pages in one place. Use tags, reading progress, and detailed document information to stay on top of your reading. Use the integrated reader to actively read, highlight, take notes, connect thoughts, and track progress with pagemarks. Build your detailed knowledge base with granular highlight tagging, and flashcards, directly from text highlights. Use the Polar Chrome extension to save web pages in your repository. Review your annotations and flashcards directly in Polar using our spaced repetition algorithms. -
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TeamPass
Self-hosted password manager for teams. AES-256-GCM, LDAP, SSO
Teampass is an open-source, self-hosted password manager for teams. Your secrets never leave your infrastructure. Organize credentials in a tree of folders, grant access through roles, and keep a full audit trail of who accessed what. Secrets are protected with authenticated AES-256-GCM encryption and per-user keys, so removing a user really revokes access. Teampass 3.2 adds passkeys, Linux password rotation over SSH, a security posture dashboard, access recertification and Secure Send for sharing outside the vault. Runs on PHP 8.2+ and MySQL/MariaDB, or with Docker. LDAP/AD, OAuth2 SSO, REST API and 25 languages. GPL-3.0, built and maintained since 2009. Source, docs and downloads: teampass.net -
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notion-repackaged
notion executables with the notion-enhancer embedded
Notion Repackaged is a free, open-source packaging project that provides modified desktop distributions of the Notion productivity application. It enables users to install Notion with the notion-enhancer customization framework already embedded. The project also provides an unofficial Linux port of the standard Notion desktop application. Users can access Notion's document editing, databases, task management, and collaborative workspace features through these builds. When notion-enhancer is included, additional interface modifications and customization options become available. The repository includes scripts and patches for rebuilding Notion's Electron application. It provides distribution resources for Windows, macOS, and several Linux environments. The project is independently maintained and is not an official Notion distribution. -
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The Guide is a tree-based information management tool. It lets you to organize information as nodes in a tree. (A two-pane rich-text outliner for Windows.)
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BlueSpice free (Support archive)
Our support forum has moved: community.bluespice.com
This freely available open-source software turns Wikipedia’s popular software engine MediaWiki into a fully-fledged enterprise wiki solution. Companies can continue cherishing MediaWiki’s numerous advantages and automation capabilities; with BlueSpice, they can now work even more comfortably, safely and more effectively. Compared with basic MediaWiki, BlueSpice provides, amongst other, the following enhancements: comfortable and sophisticated rights management capabilities, a visual editor (WYSIWYG), easy image - and file upload, workflows. Further information with respect to the management and administration of your wiki: BlueSpice is free, open source und not subject to any restrictions with regards to the number of users. There are no licence fees or other additional costs, no matter how many employees are using the software. Existing content is not changed or lost when installing BlueSpice. -
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DocsGPT
Private AI agents, assistants and search over your own documents
DocsGPT is an open-source (MIT) platform for private AI agents, assistants and enterprise search over your own documents, built by Arc53. It ingests PDFs, Office files, scanned pages (OCR), web pages and repositories, syncs Google Drive, SharePoint, Confluence, GitHub and S3, and answers with citations to the source passage. Agents call tools, APIs and MCP servers with per-action approval; a visual builder chains AI steps, conditions and code into workflows; agents can produce DOCX, XLSX, PPTX and PDF files. Models: OpenAI, Anthropic, Google and others, or local via Ollama, llama.cpp or vLLM. Vectors: pgvector, Qdrant, Milvus, Elasticsearch, MongoDB Atlas or FAISS. Install with one line (curl -fsSL https://docs.ac/install | bash), or deploy with Docker Compose or Kubernetes, including fully air-gapped. Ships an OpenAI-compatible API, an MCP server, a chat widget, OIDC SSO, SCIM, guardrails and an audit log. -
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OpenDocMan
PHP Document Management System (DMS)
OpenDocMan is a web based document management system (DMS) written in PHP designed to comply with ISO 17025 and OIE standard for document management. It features fine grained control of access to files, and automated install and upgrades. -
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Plandora Project Management
Multi-project management, web-based Project Management suite.
Including: time track, request management, customized reports (based to iReport), customized KPIs, dashboard gadgets, knowledge base, risk management, costs and budget management, agile board, resource capacity, surveys, SVN integration, and Gantt chart. The tool also includes: extendable agents (email notification, audit agents, etc), meta fields and custom forms. -
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TemaTres: controlled vocabulary server
Manage, Publish and Share Ontologies, Taxonomies, Thesauri, Glossaries
Web application for management formal representations of knowledge, thesauri, taxonomies and multilingual vocabularies / Aplicación para la gestión de representaciones formales del conocimiento, tesauros, taxonomías, vocabularios multilingües. For the latest version of code: https://github.com/tematres/TemaTres-Vocabulary-Server -
23
Speed Reader Enhanced
Use this to read books or to suppress sub-vocalization when reading
A very versatile speed reading tool, that suppresses the use of vocals as you read. This allows you to read much faster. Speed Reader Enhanced has a full screen mode that will block out any distractions. It allows you to set you colors and font. (Requires .NET Framework 4.5 or higher) -
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KRYSTAL Document Management System
easy to use, powerful and completely free document management software
Primeleaf Consulting's KRYSTAL Document Management and Imaging Software Systems enables organizations and individuals to Scan, Index, Capture, Retrieve, Manage, Control and Distribute critical business document safely and securely. Our document management software systems, replaces paper-based processes with electronic procedures, eliminating the printing, posting and manual filing of paper documents and thus it will drive significant cost savings across your organization. Please visit https:///www.krystaldms.in for more details. KRYSTAL DMS - Community Edition 2022 is easy to use, powerful and completely free document management software that allows companies and individuals to centralize the management, storage, retrieval and distribution of documents. KRYSTAL DMS - Community Edition 2022 comes bundled with an Open Source database and users do not have to invest in any other software. -
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Kwok Information Server is an open source IT management system, providing IT asset tracking (hardware inventory and software license), issue tracking (helpdesk), service contract management, vendor contact management, and knowledge base.
