6 Best Open-source Knowledge Management Tools

AppFlowy is an all-in-one workspace solution enabling users to create, organize, and connect ideas across devices with an emphasis on privacy. This open-source platform combines task management, note-taking, and project planning in a customizable, offline-friendly environment. Users can self-host AppFlowy for full data control and add new features through community-driven plugins.

1. Personal productivity: Manage and prioritize tasks and ideas effectively
2. Team collaboration: Share projects securely with local data control
3. Documentation: Create structured, searchable records for projects

Affine is a versatile knowledge management app combining note-taking, drawing, and planning tools in one place. It lets users organize content in blocks, manage tasks, and visualize concepts on whiteboards, all while syncing across devices. The open-source nature allows users to customize and adapt the workspace as needed.

1. Brainstorming sessions: Map out ideas visually on whiteboards
2. Project planning: Organize and connect related notes for cohesive project views
3. Team collaboration: Share and sync ideas with customizable privacy settings

Logseq is an open-source, local-first knowledge management tool that combines note-taking, task management, and graph visualization. It allows users to create and link notes using a freeform, markdown-based approach, forming a personal digital garden of interconnected information.

1. Personal knowledge management: Build a searchable repository of personal notes, ideas, and insights
2. Research and study: Organize research materials, literature notes, and academic references
3. Project planning and task tracking: Manage tasks, projects, and workflows in a freeform environment

Outline is an open-source knowledge base platform ideal for storing and sharing team documents in an organized, searchable format. With support for markdown editing, real-time collaboration, and rich integrations, it provides a flexible environment to organize and retrieve information efficiently. Outline's permissions management and user-friendly interface enhance knowledge sharing within teams.

1. Team knowledge sharing: Centralized repository for team knowledge
2. Project documentation: Create and organize project details efficiently
3. Collaboration hub: Real-time document editing and feedback for teams

Deepnotes is a web-based collaborative workspace designed to create non-linear, interconnected notes and visual knowledge graphs. Its innovative approach allows users to build dynamic, spatial networks of information with intuitive linking and visualization capabilities.

1. Team Knowledge Management: Collaborative information mapping
2. Research and Documentation: Non-linear idea exploration
3. Project Planning: Complex interconnected brainstorming

Huly is an open-source platform that combines project management, team communication, and knowledge sharing in one comprehensive tool. It allows teams to manage tasks, organize projects, and communicate effectively through customizable virtual office spaces and robust collaboration features. With functionalities like time-blocking and real-time notifications, Huly ensures that teams stay aligned and focused on their goals.

1. Remote Team Collaboration: Facilitate communication and project management for distributed teams.
2. Project Documentation: Create and maintain comprehensive project records in one place.
3. Task Management Integration: Sync tasks between Huly and GitHub for streamlined workflows.